試樣污染 的英文怎麼說

中文拼音 [shìyàngrǎn]
試樣污染 英文
sample contamination
  • : 名詞(古代占卜用的器具) astrolabe
  • : Ⅰ名詞1. (形狀) appearance; shape 2. (樣品) sample; model; pattern Ⅱ量詞(表示事物的種類) kind; type
  • : Ⅰ名詞(臟水; 臟物) slops; sewage; dirt; filth Ⅱ動詞(弄臟) defile; dirty; smear Ⅲ形容詞1 (臟)...
  • : Ⅰ動詞1 (用染料著色)dye 2 (感染) catch [contract] (a disease) 3 (沾染) acquire (a bad hab...
  • 污染 : pollute; contaminate
  1. The effort of manganese removal was studied and the kinetics of manganese removal was tried to establish. the factors of dissolved oxygen concentration, fe2 + concentration, ph, p concentration and closing of the filter were studied to evaluate their effort for biological manganese removal, and the correlation of residual manganese and oxidation - reduction potential was also discussed. as the iron content of water was high, experiment results showed that the reaction was zero order, as the iron content of water was low, the reaction was first order. the time needed for the cultivation of biological manganese removal was 60 70 days. the filter operated at the filtration rate of 8 10m / h, silica sand of effective size 0. 95 1. 25mm filled the filter to a depth of 1200mm

    驗結果表明,成熟后濾砂表面濾膜的x射線衍射圖譜與mno _ x ? 5h _ 2o ( x = 1 . 86 )的x射線衍射圖譜一,濾膜成熟后的結構在進水物質不發生變化的情況下不發生變化;合適的碳磷比對生物除錳有明顯的促進作用,驗條件下的投磷量不會對出水造成二次;生物除錳需要亞鐵的參與,亞鐵的存在除了能夠促進微生物分泌胞外酶並刺激其活性外,還通過鐵離子的變價傳遞電子,催化錳離子的氧化反應,從而促進對二價錳的降解。
  2. Abstract : the ashing loss of pb in water samples has been studied in digestive method for determination of lead by dithizone spectrophotometry ( gb 5750 - 85 ). after the digestive conditions are improved, the digestive loss of pb in some polluted water samples is prevented. the recovery of pb rised, the accuracy and precision of the analytical date are guaranteed

    文摘:對國標5750 - 85雙硫腙分光光度法中消化水時鉛的灰化損失進行了探討,針對某些嚴重的水,改進了消化處理的條件,有效地消除了灰化損失,提高了鉛加標回收率,保證了分析測數據的精密度和準確度。
  3. With the establishment of the food research laboratory by this department, lower reporting limits of contaminants in foods can be achieved which in turn provide more accurate dietary exposure assessment

    食環署計劃利用新成立的食物研究化驗所,測物含量較低的食物本,因而可以更準確評估從食物攝取到物的情況。
  4. Fourth, the advanced surface analysis technique - x ray photoelectron spectrum is employed to study the adsorption of soluble - starch on the pvdf membrane. then we test by using xps combined with sem the original sample, the fouled sample and the washed sample with rubber sponge balls

    第四,採用x射線光電子能譜( xps )技術分析了可溶性澱粉在聚偏氟乙烯膜表面的吸附,並將xps技術與電子顯微鏡技術相結合,對原始品、品和海綿橡膠球清洗品進行了測和分析。
  5. Reagents, microbiological media, cultures and other test materials, and samples awaiting testing must be stored appropriate to their stability profiles and requirements under conditions which prevent mix - up or cross - contamination and meet the ehs requirements

    劑、微生物培養基、培養物和其它驗材料,及待測品的貯存條件必須符合其穩定性要求,必須防止混淆和交叉,必須符合ehs要求。
  6. Practice for sampling aviation fuel for tests affected by trace contamination

    航空燃油痕量影響驗取慣例
  7. There are three difficulties and key problems in this papaer : : the first problem is what is the dominance bearing of the leakage fractures, and how the bedrock fracture water distribute, the second is how to test the complex chemical behavior in experiment way and quantify the relative parameters, the last question is how to number the transportation of the element 90sr and its pollution to solve the three problems, this paper does lots of work and come to the prospective order, the creativities in this thesis as follow : ( 1 ) the dominance bearing of the leakage fractures and the distribution feature of the fracture water are ascertained based on rich geological data, these basal researches are very important, which are the premises to build the transport model of the fracture water in hae field

    本項研究工作的難點和關鍵問題有三個: hae處置場基巖裂隙系統中,導水裂隙的優勢方位是什麼,基巖裂隙水活躍帶分佈情況如何;怎麼對核素遷移的復雜化學行為進行實驗室測並取得有關定量化參數;怎數值化表現出溶質的遷移行為和情況本論文在解決以上三個問題上做了大量的工作,達到了預期的目的,其創新之處有以下三點: ( 1 )通過地質資料的分析,首次提出了hae預選處置場基巖裂隙導水的優勢方位和基巖裂隙水活躍帶的大致分佈特徵。它是一個很重要的基礎性研究成果,是建立hae處置場水運動模型的前提。
  8. At the same time, the result of the functional diversity of soil microbial community indicated that soil microbial metabolism quotient ( awcd ), microbial community richness and shannon index all decreased significantly in red soils polluted by cadmium and lead compared with non - polluted soils. these results suggested the structure of microbial community have changed, decreased the functional diversity of microbial community, and reduced the microbial number utilizing different carbon resources

    Biologgn測結果顯示,鎘、鉛紅壤微生物群落代謝剖面( awcd )及群落豐富度、多性指數均顯著低於非土壤,表明重金屬引起了土壤微生物群落功能多性下降,減少了能利用有關碳源底物的微生物數量、降低了微生中義摘要物對單一碳源底物的利用能力,最終導致土壤微生物群落功能多性發生變化。
  9. It is unbeiievable to get this test result, because the rubber end was been polluted to black by the main part of the test sample ( trousers ), you should give us a explain for it, and you should check it carefully again. the test report need being provided to us, and we ` ll negotiate with the clothing supplier for punishment

    得出這的測結果這是難以置信的,因為這個測板(褲子)的主身掉色已將部分橡根成了黑色,我想你們應該就這個給出評語.你們應該再檢查清楚.我們需要這個測報告來跟布的供應商談判罰款的問題
  10. It has been shown that this updated sampling and measurement method, which can measure the content of tar and dust individually, appears much more precise and credible, particularly aiming at the characteristic of heavy tar and dust content in biomass gas. this clarification system that adopts two - level shell and tube condensers and one tar removal filter, has the advantages of high removal efficiency ( 97 % ~ 98 % ) and low operating cost. besides, it has been made more environmentally friendly considering that wastewater from condensers has measured up to related effluent state standards after being disposed in tar clarifier - tank

    多次驗表明:針對生物質氣浙江大學碩士學位論文含焦油灰塵量大的特點,改進的生物質焦油取測量法可實現焦油和灰塵的分離,有較高準確性和可靠性;採用二級管殼式冷凝器與一級乾式過濾器結合的燃氣冷凝凈化系統不但凈化效率高( 97 98 ) 、運行費用低,而且含焦油廢水二經過澄清池澄清處理后可達到國家相關水排放標準,避兔了濕式凈化系統的水;兼顧凈化效果、經濟性和減少考慮,採用以半焦為吸附材料的于式凈化系統可以達到炊用燃氣對焦油含量的要求。
  11. This technology promises significant advantages in terms of speed, cost, sample / reagent consumption, contamination, efficiency and automation

    與傳統的檢測手段相比,這一技術在檢測速度、費用、劑消耗、防止、效率和自動化程度等方面都具有明顯的優勢。
  12. In the sediment, bacteria belonging to the cfb ( cytophaga - flexibacter - bacterioides ) group and the - proteobacteria, - proteobacteria were the main groups. the 16s rdna diversity of 7th layer was different from that of other layers, including the analysis of rflp, gene type and the population of cfb group. and the population of - proteobacteria showed inverse ratio with that of cfb group

    基於以上的驗,我們分析了企鵝糞便沉積物中微生物生態與環境變化和環境的關系並提出了沉積物中出現的異常在環境和氣候方面可能的解釋,初步建立了以分析企鵝糞便沉積物中微生物多性為手段的新的考察南極氣候變遷和環境的思路。
  13. This paper designs yn03 biomass gas purification in order to join with the biomass cycling fluidized - bed gasification system of usa. this system has many virtues such as low cost, simple operation, high efficiency and avoiding the secondary pollution and so on. finally the paper evaluates this system comprehensively from the economic and technological angles and tests it feasible

    本文為與美國依阿華州立大學開發的生物質流化床氣化技術相配套,據此原理對yn02型生物質燃氣凈化裝置進行了改進,設計製造出yn03型生物質燃氣凈化裝置的機,經實際運行驗表明,該系統具有成本低、操作簡單、凈化效率高、可避免二次等優點。
  14. The sample exhibits noticeable loose color staining onto multi - fibre strip in washing test. however, the noticeable staining may be considered acceptable for solid color garment style if " washing sparately " or " washing with like colors " is recommende to be included in the care instruction

    我對這份評語的大致理解是:在水洗測中,品掉色並使織物點.不過,如果. . . . . . . . . . . . . .漬在素色大貨款中也可能被接受
  15. Highlights of the applied research in 1997 included the analysis of volatile organics with canister sampling, carbon speciation of air particulates, semi - volatile organic pollutants in water, and ultra - trace heavy metals in sea water with on - linechelation

    年內,化驗所進行的研究計劃,包括引用密封金屬容器采法,分析空氣中揮發性的有機物;空氣粒子中含碳化合物的類別分析;水中半揮發性有機物的測;以及應用流線螯合法,對海水中超微量重金屬進行定量分析。
  16. 05. 01 test method for particulate contaminant in aviation fuel by line sampling

    利用線性取法進行航空燃料中微粒物測方法
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