contaminant 中文意思是什麼
contaminant
解釋
n. 名詞 沾染物（質），（使清潔空氣等污染的）污染物。-
Such complexes might have affinity for detrimental inorganic oxyanions such as arsenate, a common toxic contaminant in soils. the purpose of this study is to investigate the influence of environmental conditions on the adsorption of arsenate on fe - oxyhydroxide - monlmorillonte complexes, which is significant to agrology, geochemistry and environmental science
本研究即以南方的土壤環境條件為參考，模擬在ph = 5時的酸性氧化條件下，土壤中低聚合羥基鐵?蒙脫石復合體的形成、物化性特徵及其吸附砷酸根陰離子的行為。 -
Study of biological aerated filter and coagulative precipitation tank on reusing of medio - contaminant water
凝沉澱組合工藝處理中度污染原水的效能 -
It ' s the conidiophore of a fungus that is the most common contaminant in all kinds of cytologic specimens, including pap smears
它是真菌的分生孢子，是細胞學標本包括pap塗片中最常見的污染物。 -
The gas contains blow-by, sludge, acids, oil, and other contaminant.
這些氣體包括竄缸氣體，沉積物，酸，機油和其它雜質的氣體。 -
The presence of a large density of contaminant causes anomalous increases in the diode current with increasing reverse bias.
大量沾污也會使二級管電流隨反向偏壓的增加而呈現反常的增大。 -
Modification of rinsing techniques by installing cascading or counter-current rinse systems increases the contaminant concentration.
安裝了階梯式裝置或對流漂洗裝置，可改進漂洗技術，把污染物的濃度提高。 -
Cling to the promotion application case that fan xiangping of director of bureau of city environmental protection introduced exploration of my city oil to develop contaminant to discharge the current situation and contaminative prevention and cure to manage new technology in detail to inspection team
巴州環保局局長范湘平向檢查組具體介紹了我州石油勘探開發污染物排放現狀及污染防治治理新技術的推廣應用情況。 -
In order to improve the friction between the outer diameter of dishing ring and cone, and prevent any contaminant, such as slurry and ect. from coming, the outside diameter may be curved upward. the length and open of the curved may be determined by the analogue to the actual condition
為改善碟形圈外徑與牙輪的摩擦工況，更好地防止泥漿等有害物質的侵入，可將其外徑略向上彎曲，彎邊的長度及開口數可由實際工況的模擬來確定。 -
The contaminant - resist aquatic plants, duckweed, alternanthera philoxeroides and eichhornia crassipes, are popular in the middle and small creeks
水葫蘆、水花生、浮萍等在郊區的富營養化中小河流中十分常見。 -
Based on the atmospheric dust experiment, researches the contaminant air exchange caused by the temperature difference while opening the door of isolation wards
摘要基於大氣塵實驗，研究了隔離病房開門時溫差對污染物外泄的作用。 -
Maximum contaminant level in advanced countries
先進國家飲用水水質標準限值 -
For improving the quality of ambient air in tangshan city completely, making the quality of ambient air of the specified standards, this paper, based on the analysis of air quality, the actuality of contaminant sources and sources of major contaminants of tangshan city, proposes a renovation scheme for preventing air pollution in tangahan city
摘要為了全面改善唐山市主城區環境空氣質量，使唐山市主城區的環境空氣質量達到國家規定的標準，本文通過對唐山市主城區空氣環境質量、污染源現狀以及主要污染物來源的分析研究，提出了唐山市城區大氣環境污染綜合整治方案。 -
Ptwi is an estimate of the amount of a contaminant that can be ingested over a lifetime without appreciable risk
暫定每周可容忍攝入量是指人於一生中，每周可攝取某一污染物而不致帶來風險的分量。 -
Standard test method for sizing and counting particulate contaminant in and on clean room garments
無菌室內衣服上顆粒污物的粒度測量與計數標準試驗方法 -
Cleanliness test for oil system of gas turbine measuring solid particle contaminant in oil liquid by microscopic counting method
燃氣輪機.油系統清潔度測試.用顯微鏡計數法測定油液中固體顆粒污染度 -
Abstract : with numerical simulation method the effect of the airflow pattern created by the exponential inlet on contaminant concentration and thermal comfort in an operating room was investigated
文摘:就變化風速的送風口所產生的氣流流型對外科手術室內的細菌濃度和人體舒適的影響進行了數值模擬分析。 -
By the numerical simulation, calculate the distribution of velocity ^ temperature and contaminant concentration of air in the room under different modes of air flow organization, and through analysing the outcomes of simulation, draw some conclusions
對常見的辦公室環境，不同送回風方式下的室內空氣的速度、溫度及污染物濃度的分佈進行模擬計算，並對模擬結果進行分析，得出結論。 -
Based these researches acquired and using a mathmatical model, this thesis tries to research the contaminant concentration distributions of three - dimention indoor turbulent flow by means of computational fluid dynamics and heat transfer, and then works out the ventilation efficiency
本文企圖在前人的基礎上，通過建立相應的數學模型，用流體流動數值計算方法來模擬室內三維的紊態氣流中的污染物濃度分佈，進而分析計算室內的通風效率，得出通風效率較好的室內氣流組織形式。 -
The research results show that compared with the uniform inlet velocity profile, the exponential inlet velocity profile has more advantages to get lower contaminant concentration, to prevent patient and operating apparatus in the operating area from infection by airborne disease germs and to reduce the airflow rate needed for pollutant concentration control
研究表明，與通常採用的均勻風速的送風口相比，變化風速的送風口對于降低手術室工作細菌濃度，防止病人手術切口及手術器械等回風氣流攜帶的浮遊細菌再次感染，以及減少手術室的送風量等方面具有明顯的優點。 -
Industries with particularly high potential exposures include : construction work involving welding, cutting, brazing or polishing on lead surfaces and application of lead solder ; most smelter operations either as a trace contaminant or as a major product ; secondary lead smelters where lead is recovered from batteries ; and firing ranges
有機會接觸鉛的工作包括：在建築業中，在含鉛的表面上進行焊接切割鍍焊或打磨粉飾以及使用鉛錫作焊接在采礦業中，提煉鉛或其他元素的工種在回收業中，把電池中的鉛再循環利用以及彈藥製造工作。
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