『壹』 英語翻譯
These distillation steps are carefully designed for maximum efficiency with utmost care exercised in critical parts of the equipment to ensure safe, smooth and continuous operation with particular regards to polymer fouling. Optimized amounts of acrylonitrile stabilizers are used throughout all recovery and purification steps. To meet the usual customer requirements, final proct acrylonitrile is stabilized with hudroquinone monomethyl ether.
這些蒸餾步驟經過了仔細設計以達到最大的效率,這些設計在設備的關鍵部件上加以了極度的小心,以確保安全、順利和連續的工作,其中特別關注於聚合物的結垢。丙烯腈穩定劑的最佳數量在所有回收和純化步驟中從頭到尾都予以採用。為了滿足通常用戶的要求,最終產物丙烯晴用氫醌單甲醚進行穩定化。
Waste treatment and disposal
廢物處理和處置
Unavoidably, a certain amount of waste material is proced .Aqueous liquids are the largest problem both in quantity and composition. The quantity is fixed by the water proced in the reaction and the process purges which are minimized by complete recycling. Composition is mostly nitriles and other nitrogen compounds but the ammonium sulfate from the mother liquor of the crystallization step must be considered. For the most economical disposal of these wastes, both chemical and biological treatment is used. 一定數量的廢料不可避免地會產生。含水液體不管是數量上還是組分上都是最大的問題。數量是固定的,它源自於反應和過程清除產生的水,它們通過完整的循環而最小化。組分大多是腈和其他氮化物,但是來自於結晶化步驟母液的硫化銨必須予以考慮。關於這些廢料最經濟的處置,化學的和生物的處理方法都可採用。
Organic liquids-mostly cyanohydrins and acetonitrile-are easily and completely burned. 有機液體(多數是氰醇和乙腈)很容易完全燃燒。The only solid wastes are catalysts fines which are scrubbed by the ammonium sulfate solution and these are easily settled and filtered or these are easily settled and filtered or centrifuged. 唯一的固體廢料是催化劑細粒,它們用硫化銨溶液擦洗,它們很容易沉澱和過濾,或者離心分離。The high silica content of the metal components of this solid waste. But a treatment has been developed to recover the valuable metal components , so that practically only silica remains to be disposed of. 這種固體廢物的金屬成分中有高的二氧化硅含量。但是,已開發出一種處理方法來回收有價值的金屬成分,因此實際上,只有二氧化硅還需要加以處置。
Gaseous wastes consist of off-gases from the water absorber, and their resial content of nitriles-acrylonitriles and hydrogen cyanide-is less than 10 ppm e to carefully design and operation of the absorber. These are discharged to the atmosphere through a stack of some heat has been considered by burning these off-gases in a boiler with conventional fuel , but because of the very low propylene content , this becomes a matter of economical evaluation case by case.
氣體廢物由來自吸水劑(器)的廢氣構成,它們殘留的腈-丙烯腈和氰化氫的含量,由於仔細的設計和吸收劑(器)的工作而不到10 ppm。廢氣通過煙囪排放到大氣中,也已考慮在採用常規燃料的鍋爐中燃燒這些廢氣獲得一些熱量,但是因為丙烯的含量很少,所以成為了一件要根據情況考慮的經濟評估問題。
『貳』 由於水污染的原因,很多鯨面臨危險用英語怎麼說
由於水污染的原因,很多鯨面臨危險。
Many whales are in danger because of water pollution.
滿意請採納,謝謝!
『叄』 怎樣能夠高效率的記英語單詞
用音標來學習更快,或者用拼湊的方法,比如:housework 可以記成房子里的工作。例回如:mother 可以用音答標來學習。mo發的音和ther發的音連接起來把前半部分的結構先拼出來再拼後半部的結構,當然單詞高效率的記憶住是好的,但也經常復習才行
『肆』 用英語翻譯他們有助於抵抗污染
They help (to) resist the pollution.
=They are helpful in resisting the pollution.
=They are of help to resist the pollution.
=They are a help to resisting the pollution.
=They contribute to resisting the pollution.
關鍵詞語:helpful 有幫助的(= of help); (to) do sth. 有助於做某事(= be helpful in doing sth. =be of help to do sth.= be a help in doing sth. = contribute to doing sth.); help(名詞)幫助,幫助解決困難的人(或事物); resist 抵制,抵禦,抵抗。例如:
The right style of swimsuit can help (to) hide, minimise or emphasise what you want it to.
款式選擇得當的泳裝有助於按照意願掩飾、縮小或突出某些部位。
Brief daily stand-up meetings may be of help to establish a cadence that drives progress and identifies issues quickly on software engineering projects.
簡單的日常會議可能有助於創建一個節奏,促進發展並識別軟體工程項目上存在的問題。
You are a great help to my success. 你對我的成功有很大幫助。
She can be helpful in solving the problem. 她在解決這個問題上會有幫助的。
He will contribute to realizing your dream. 他將有助於實現你的夢。
Bodies trained and toughened can resist the cold.
經過訓練和磨煉,可以抵禦寒冷的身體。
Students should resist the temptation to focus on exams alone.
學生們應當抵制誘惑,集中精力備考。
They resisted the invasion / agression of the Japanese. 他們抵抗了日本人的侵略。
『伍』 請英語高手幫我翻譯一下 不勝感激
The design of the sewage from the main proction process rinse water proction equipment, workshops ground water irrigation. The wastewater to the high concentration of organic wastewater, sewage biodegradability general. Removal of the contaminated material general to ensure that water quality at the same time, a reasonable balance between economic and operational management of the scientific, and consider wastewater standards. Sewage Treatment Process : UASB anaerobic tower, biological oxidation, precipitation and filtration. Sludge treatment and disposal of used filter Van rections after progressed. Gate resie and sludge treatment and disposal : artificial grid gate slag using artificial periodic cleaning, and in conjunction with other garbage disposal progressed. UASB anaerobic tower, two settling tank sludge into sludge pond, concentrated filtration dehydration, dry sludge progressed. Dealing mainly with the full use of existing structures pools, such as the regulation of tanks, sludge tanks, intermediate pools, additional biological oxidation pond Shen two pools, which mainly deals with the structure to take the floor-half. Major processing equipment and room-to take the floor and make a building on the ground decorative landscaping, to the park and building style. Blower through the noise gate, slag and sludge dewatering progressed, and other measures to eliminate secondary pollution, The entire operation will not affect the existing environment, which greatly improved the water quality. The station design consists of sewage treatment and sludge treatment and disposal of two parts. In sewage treatment, according to water, water quality changes, combined sewage own unique circumstances, mature technology, economic rationality, Operation flexible, easy management, stability of the treatment program. In the sludge treatment and disposal, sewage treatment sludge from the process, there should be stability, prevention of environmental pollution secondary; and proper consideration of the final disposal of sludge. Sewage treatment technologies are summarized below : 1. Trash wastewater facilities (the pharmaceutical wastewater) contains all kinds of floating material, need to be installed grid interception. To prevent follow-up to plug the pump or processing equipment; Avoiding the follow-up pool with precipitation increasing number of repair. Artificial grid with low cost, grid interception gate Jardine artificial cleaned regularly. 2, the regulation of water quality e to emissions of sewage water quality is very uneven, causing water from sewage water, water fluctuations, and Therefore, only large enough capacity to regulate access to biological treatment so that the quality of water stability it must have uniform regulation pool, the balance of quantity and quality, rece follow-up structures to deal with the impact load. 3, biological treatment of sewage pond after regulation after regulation uniform, using anaerobic biological treatment and aerobic biological treatment of the most economical technology, biological process : through domestication and cultivation advantages of having a microbial groups, Growth in the use of the surrounding environment of nutrients in the water that is contaminated substances metabolism, Degradation of pollutants reached, the purpose of purifying water. Biological Process biological growth by the state, is activated sludge, biofilm. Activated Sludge Process biological bacteria in the form micelles suspended in the water through aeration sewage mixed decomposition of pollutants. Activated Sludge Process according to their mode of operation are : general aeration tanks, oxidation ditch, SBR, anoxic - oxic, A/A/O. mainly used in large-scale sewage treatment plant. SBR addition, the provision required sludge return pump, more equipment, the SBR, Small sewage treatment works are also used, but SBR design loads smaller, 0.1kgBOD5/m3?d generally, the application covers a large area, as Decanter needs greater depth of the pond, Meanwhile more control equipment, once the equipment malfunctions or changes in operating parameters, have to run the whole adjustment process. Meanwhile small sewage treatment using activated sludge process, prone to sludge bulking sludge caused the loss, processing pools of sludge concentration is not assured, thus affecting the result. A design principle, the design of the program to strictly enforce the state environmental protection requirements, Sewage treatment must ensure that the effluent quality indicators discharge standards. 2, a simple, mature, stable and practical, economical and reasonable treatment process to ensure that the effect of treatment, savings and investment, operation and management costs. 3, equipment selection balance between general and advanced, reliable operation, high efficiency, easy management, repair and maintenance amount. affordable. 4, the system flexible, easy management, maintenance simple, as far as possible automation of operation, and rece labor intensity operation. 5, aesthetic design, rational layout, and existing facilities to consider harmonization. 6, and set up the necessary monitoring instruments, and improve operational control of the degree of automation. 7, taking measures to rece the impact on the surrounding environment, the reasonable control of noise, odors and proper treatment and disposal of solid waste, prevent secondary pollution. Finally the water should reach the People's Republic of China "effluent discharge standards" (GB8978-1996) 2 standards.
『陸』 治理霧霾用英語動詞片語怎麼說
The market for st masks and air purifiers is booming in Beijing because the capital has been shrouded for several days in thick fog and haze。
近幾日北京持續被濃重霧霾籠罩,市場上防塵口罩和空氣凈化器的銷量劇增。
霧(fog)和霾(haze)是這兩天我們經常聽到的兩個詞,二者的區別為:霧的相對濕度(the relative humidity)一般在90%以上,而霾在80%以下,但通常兩者並存。能見度(visibility)在1公里以下的稱為霧,1公里以上但小於10公里的屬於灰霾(st haze)現象。
近兩日,部分地區的空氣質量指數(air quality index, AQI)可能達到極重污染,北京多地PM2.5濃度「爆表」。PM2.5就是指「可入肺顆粒物」,PM的英文全稱為particulate matter(微粒物、懸浮微粒),PM2.5就是指大氣中直徑小於或等於2.5微米的顆粒物,可直接進入人體的alveoli of the lungs(肺泡),它的直徑還不到人頭發絲粗細的1/20。PM2.5主要來自burning of fossil fuels in vehicles(機動車燃油), power plants(發電廠) 以及 various instrial processes(各類工業生產)。
在口罩的各項指標中,大家最關心的是對顆粒物的過濾效率。所以選購口罩前可以多了解一下各種標准對應的顆粒物過濾效率。NIOSH中的「N95」表示對小至0.3微米的顆粒物過濾效率達95%。實際上, ASTM和FFP標准中的最高級別對顆粒物過濾效率的要求都是高於NIOSH N95的。比如ASTM Level 3要求對小至0.1微米顆粒物的過濾效率達98%。美國進口普衛欣天 貓有效防霧霾
1、霧霾天氣少開窗。出門在外一定要戴口罩,平常多飲水,可多泡飲菊杞茶這類中醫茶飲,預防疾病,多食用水果,從外回家後要深度清潔皮膚和頭發,此外喜愛晨練以及買菜遛彎的老年人要注意減少出門,因為霧霾對老年人的身體危害極大。
2、外出戴口罩
3、多喝茶
4、適量補充維生素D
5、飲食清淡多喝水
6、多吃蔬菜
7、在霧霾天氣盡量減少出門[6]
8、開車注意車速
9、出門時,做個自我防護,佩戴專門防霾的PM2.5口罩、防霾鼻罩,過濾PM2.5,隨時隨地呼吸新鮮空氣。
10、避免霧天鍛煉。可以改在太陽出來後再晨練。也可以改為室內鍛煉。
11、患者堅持服葯。呼吸病患者和心腦血管病患者在霧天更要堅持按時服葯
12、別把窗子關得太嚴。可以選擇中午陽光較充足、污染物較少的時候短時間開窗換氣。
13、盡量遠離馬路。上下班高峰期和晚上大型汽車進入市區這些時間段,污染物濃度最高。
14、補鈣、補維D,多吃豆腐、雪梨等
『柒』 國家標准GB2626-2006中KN和KP的英文全拼是
沒有英文的。這是國家標准。
按性能分類
防塵口罩按性能分為KN和KP兩類內,KN類只適用於過濾非油性顆粒容物,KP類適用於過濾油性顆粒物。
按防護等級分類
KN系列:
KN100:對於0.075微米以上的非油性顆粒物過濾效率大於99.97%
KN95:對於0.075微米以上的非油性顆粒物過濾效率大於95%
KN90:對於0.075微米以上的非油性顆粒物過濾效率大於90%
KP系列:
KP100:對於0.185微米以上的油性顆粒物過濾效率大於99.97%
KP95:對於0.185微米以上的油性顆粒物過濾效率大於95%
KP90:對於0.185微米以上的油性顆粒物過濾效率大於90%
『捌』 高分跪求英語作文
這是一篇新出的雜志文章Amazon's recommendation secretWhen Amazon recommends a proct on its site, it is clearly not a coincidence.
At root, the retail giant's recommendation system is based on a number of simple elements: what a user has bought in the past, which items they have in their virtual shopping cart, items they've rated and liked, and what other customers have viewed and purchased. Amazon (AMZN) calls this homegrown math "item-to-item collaborative filtering, " and it's used this algorithm to heavily customize the browsing experience for returning customers. A gadget enthusiast may find Amazon web pages heavy on device suggestions, while a new mother could see those same pages offering up baby procts.
Judging by Amazon's success, the recommendation system works. The company reported a 29% sales increase to $12.83 billion ring its second fiscal quarter, up from $9.9 billion ring the same time last year. A lot of that growth arguably has to do with the way Amazon has integrated recommendations into nearly every part of the purchasing process from proct discovery to checkout. Go to Amazon.com and you'll find multiple panes of proct suggestions; navigate to a particular proct page and you'll see areas plugging items "Frequently Bought Together" or other items customers also bought. The company remains tight-lipped about how effective recommendations are. ("Our mission is to delight our customers by allowing them to serendipitously discover great procts, " an Amazon spokesperson told Fortune. "We believe this happens every single day and that's our biggest metric of success.")
Amazon also doles out recommendations to users via email. Whereas the web site recommendation process is more automated, there remains to this day a large manual component. According to one employee, the company provides some staffers with numerous software tools to target customers based on purchasing and browsing behavior. But the actual targeting is done by the employees and not by machine. If an employee is tasked with promoting a movie to purchase like say, Captain America, they may think up similar film titles and make sure customers who have viewed other comic book action films receive an email encouraging them to check out Captain America in the future.
Amazon employees study key engagement metrics like open rate, click rate, opt-out -- all pretty standard for email marketing channels at any company -- but lesser known is the fact that the company employs a survival-of-the-fittest-type revenue and mail metric to prioritize the Amazon email ecosystem. "It's pretty cool. Basically, if a customer qualifies for both a Books mail and a Video Games mail, the email with a higher average revenue-per-mail-sent will win out, " this employee told Fortune. "Now imagine that on a scale across every single proct line -- customers qualifying for dozens of emails, but only the most effective one reaches their inbox."
The tactic prevents email inboxes from being flooded, at least by Amazon. At the same time it maximizes the purchase opportunity. In fact, the conversion rate and efficiency of such emails are "very high, " significantly more effective than on-site recommendations. According to Sucharita Mulpuru, a Forrester analyst, Amazon's conversion to sales of on-site recommendations could be as high as 60% in some cases based off the performance of other e-commerce sites.
Still, although Amazon recommendations are cited by many company observers as a killer feature, analysts believe there's a lot of room for growth."There's a collective belief within the e-commerce instry that Amazon's recommendation engine is a suboptimal solution, " says Mulpuru. Trisha Dill, a Well's Fargo analyst, says it's hard to fault Amazon for their recommendations, but she also says the company has a lot of work to do in offering users items more relevant to them. As an example, she points to a targeted email she received pushing a chainsaw carrying case. (She doesn't own a chainsaw.)
Besides refining the accuracy of recommendations themselves, Amazon could explore more ways to reach customers. Already, the company has begun selling items previously sold in bulk that were too cost-prohibitive to ship indivially like say, a deck of cards or a jar of cinnamon. Customers may buy them, but only if they have an order totaling $25 or over. But the company could actively recommend these add-on procts ring check-out when an order crosses that pricing threshold, much like traditional supermarkets have impulse-purchase items like gum and candy bars at the register.
At that point, the Amazon customer, just as they would in the supermarket, might think, "It's just a few more bucks. Why not?
推銷高手亞馬遜的秘密
我們都知道Facebook、谷歌以及蘋果等公司十分了解用戶。事實上,亞馬遜可能更勝一籌。這家零售巨頭每天都在證明這一點。市場調研公司的數據顯示,亞馬遜網站推薦的銷售轉化率可以高達60%。
當亞馬遜(Amazon)在網站上向你推薦商品時,它絕非無的放矢。
從根本上講,這家零售巨頭的推薦系統推薦的基礎是一系列基本元素:用戶過去購買過哪些商品;他們的虛擬購物車里有什麼;哪些商品被他們評價或「贊」過;其它用戶瀏覽及購買了哪些東西。亞馬遜把這套自主研發的演算法稱為「從項目到項目的協同過濾演算法」。依靠這套演算法,亞馬遜向回頭客們提供了深度定製的瀏覽體驗。數碼愛好者們會發現亞馬遜上滿是新潮電子產品的推薦,而新媽媽們在相同的位置看到的卻是嬰幼兒產品。
亞馬遜如今大獲成功,推薦系統想必功不可沒。2012年第二財季,亞馬遜營收達到了128.3億美元,與去年同期的99億美元相比大漲了29%。毫無疑問,如此驚人的增長肯定離不開推薦系統。亞馬遜將其深度整合到購物流程的方方面面,從商品發掘到結賬付款,幾乎無處不在。登錄Amazon.com,你會看到許多商品推薦板塊;點入某個商品的網頁,「人氣組合」與「(瀏覽了該商品的)用戶還購買了其它商品」等欄目赫然在目。不過,亞馬遜對推薦系統的效率守口如瓶。【亞馬遜的一位發言人向《財富》雜志(Fortune)表示,「我們的任務是取悅用戶,讓他們在不經意之間發現美妙的產品。我們相信快樂每天都會出現,這是我們衡量成功的標准。」】
亞馬遜還能通過電子郵件發送推薦。雖然亞馬遜網站的推薦系統絕大部分依靠自動化,但至今仍有某些部分需要人工大量參與。亞馬遜的一名員工表示,公司提供了許多軟體,它們能根據用戶的購買和瀏覽行為篩選目標用戶。不過,最終目標的確認仍依靠人工而非機器。如果一名員工負責推銷一部電影,例如《美國隊長》(Captain America),那麼他也許會想到其它類似電影,他要確保觀看過別的卡通改編動作電影的用戶都能收到亞馬遜的郵件,以鼓勵他們登陸亞馬遜購買《美國隊長》。
亞馬遜員工研究郵件閱讀率、點擊率、退出率等關鍵參與指標——這可謂任何公司電子郵件營銷渠道的標准做法——但鮮為人知的是,亞馬遜按照郵件營收率等指標,對郵件生態系統進行優勝劣汰式優先順序排序。一位員工對《財富》稱:「這種功能很了不起。基本上,如果某位客戶既有資格收到書籍類的推銷郵件,又有資格收到視頻游戲類的推銷郵件,那麼(亞馬遜最終將向他發送)能帶來平均營收更高的那類郵件。想像一下,在每一條產品線上,客戶都有資格收到數十封電子郵件,但他們最終收到的只會是效果最佳的那封。」
這一策略能防止(客戶的)收件箱被亞馬遜的廣告郵件塞滿,同時將購買機會最大化。事實上,此類郵件的轉化率和效率「非常高」,比網站推薦的效率要高得多。調研公司Forrester分析師蘇察瑞塔•穆爾普魯稱,根據其他電子商務網站的業績,在某些情況下,亞馬遜網站推薦的銷售轉化率可高達60%。
雖然很多亞馬遜觀察員將推薦視為其殺手級應用,但分析師們相信它還有很大的提升空間。穆爾普魯說:「電子商務行業的普遍看法是,亞馬遜的推薦引擎是一個次優選項。」富國銀行(Well's Fargo)分析師穆普魯•特里沙•蒂爾表示,雖然亞馬遜的推薦幾乎無可挑剔,但在向用戶提供相關性更高的產品方面,它仍有很多工作要做。比如說,她就收到過一封推銷電鋸便攜箱的郵件。(但她並沒有電鋸。)
除了提升推薦本身的准確性外,亞馬遜還可以探索更多爭取用戶的途徑。目前,該公司已經開始銷售之前都是成批出售的商品,比如說一副撲克牌或一罐肉桂,這些商品單獨配送的成本過高。只有當客戶訂單金額大於等於25美元,才能購買這些商品。但在客戶結賬時,假如訂單金額超過這一門檻,亞馬遜可以積極推薦這些附加產品,這與傳統超市在收銀處擺放口香糖和糖果等沖動消費商品十分相似。
那時,亞馬遜的顧客會想:「也沒多幾塊錢。干嗎不買呢?」和他們在超市的反應如出一轍。
『玖』 空調箱中MAU、RCU、AHU的全稱是什麼其英文全稱是什麼
1、MAU是新風機組(外氣空調箱),英文全稱:Make-upAir Unit
2、RCU是循環空調箱,英文全稱:Recycled airhandling unit
3、AHU是組合式空調箱,英文全稱:Air Handler Units
1、MAU是提供新鮮空氣的一種空氣調節設備。功能上按使用環境的要求可以達到恆溫恆濕或者單純提供新鮮空氣。
2、RCU:空調的使用原理是讓環境中的空氣在蒸發箱中循環得以製冷。
3、AHU:主要是抽取室內空氣(returnair)和部分新風以控制出風溫度和風量來並維持室內溫度。
(9)過濾效率英語擴展閱讀
MAU是新風機組工作原理是在室外抽取新鮮的空氣經過除塵、除濕(或加濕)、降溫(或升溫)等處理後通過風機送到室內,在進入室內空間時替換室內原有的空氣。當然以上所提到的功能得根據使用環境的需求來定,功能越齊全造價越高。
PAU(Pre-Cooling Air Handling Unit)預冷空調箱: Primary Air Unit 對室外新風進行預處理,在送至風機盤管(FCU)。
HEPA(High efficiency particulate air Filter):高效空氣過濾器主要用於捕集0.5um以上的顆粒灰塵及各種懸浮物。空氣凈化器主要由濾芯和殼體兩部分組成。基本要求是過濾效率高、流動阻力低、能較長時間連續使用以降低後期耗材成本。
『拾』 求英文翻譯!要准確,急用!3小時內回復的加分!
(官方文書翻譯與科技英語翻譯,可不同於一般的翻譯哦。用詞一定要准確專業!)
四折頁產品簡介:【Introction of Quarter Page Folder】
山東奧博環保科技有限公司可根據不同客戶的需求,使用各種材料,生產涵蓋G、F、H、U級別、各種規格的袋式、板式、箱式、空氣過濾器。
According to different requirements from our clients, Aubo Environmental Protection Science and Technology Company Limited (S&T Co.Ltd) would take advantage of various materials to proct air filters in levels of G, F, H and U and all kinds of standards, including pocket type, plate type and box type.
產品具有初阻力小,過濾效率高,容塵量大的特點。使用特殊材料製作的過濾器還具有耐高溫、耐酸鹼、殺菌除臭之功效,用後處理無二次污染。
Our procts is characterized with less initial resistance, high filtration efficiency, and large st holding capacity. Some of the filters with exotic material also have such features as high temperature resistance, acid & alkali resistance, sterilization and deodorization, thus ensure a process without secondary pollution.
我公司產品已廣泛用於工業噴塗、電子、食品加工、化學制葯、精密儀器、微生物實驗室、疾病控制中心、航空航天等領域。
Our procts have been widely applied in most instries, including spraying instry, electronics instry, food processing, chemical pharmaceutical instry, precise instrument proction, microbiological labs, centers for disease control, and Aeronautics & Astronautics.