air contaminant 中文意思是什麼

air contaminant 解釋
大氣污染物
  • air : n 1 空氣,大氣。2 天空,空中。3 微風,和風。4 態度,樣子,風度,氣派;〈pl 〉高傲的架子。5 傳播,...
  • contaminant : n. 沾染物(質),(使清潔空氣等污染的)污染物。
  1. 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。
  2. 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。
  3. 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。
  4. Concludes that the undesired effect of temperature difference could not be eliminated just by the negative pressure difference between adjacent rooms, that the contaminant air exchange would increase about 50 % in the temperature difference of 2 than that in the temperature difference of 0, and that such contamination could be reduced to about 1 / 31 ~ 1 / 16 with the help of buffer rooms

    結果顯示,溫差作用是一般壓差作用抵消不了的; 2溫差時污染物交換量比0溫差時增加50 %左右;緩沖室可對溫差作用引起的污染物交換起到15 ~ 30倍的動態隔離作用。
  5. The result showed that the contamination situation in the lower zone of the office, i. e. the zone of occupants, was affected by of that of supply air. the supply air contamination should be kept to a low level in order to provide a good indoor air quality. however, the variation of the supply pollutant concentration has no influence on the indoor contaminant distribution of such system

    本文針對氣態污染物,研究了不同送風濃度對系統的影響,結果表明:置換通風房間的下部區域受送風污染物濃度的影響較大,人的工作區恰好處于該區,實踐中需要控制好送風濃度以保證人呼吸區的空氣品質;但是送風濃度的變化並不影響置換通風下污染物的分層分佈的特點。
  6. Compressed air for general use - test methods for gaseous contaminant content

    一般用途壓縮空氣.氣體污染物含量的試驗方法
  7. According to the conditions of our outdoor air which is more heavily polluted than that of european countries, we have investigated the contaminant distributions in an office equipped with displacement ventilation system under two different air supply conditions

    我國大多數地區的室外空氣品質不如歐美,而建築物內的空氣品質在很大程度上取決于室外空氣狀況,因此需要研究室外空氣條件對置換通風房間內空氣品質的影響情況。
  8. The heat and contaminant transport structures indoors give us a bird - eye to see ( a ) if the heat and contaminant could be swept out as soon as possible, ( b ) if the harmful heat / pollutant sources do harm to our health, and ( c ) how to organize the heat and pollutant sources so as to achieve a high indoor air quality

    室內熱與污染物的傳輸結構給我們提供了一種視覺上的環境質量評價,如我們可以直觀地看到:室內有害的熱與污染物能否盡快排除?有害的熱與污染物是否對我們身體健康產生影響?如何布置或控制熱源與污染源,以避免它們對我們身體造成侵害或使室內空氣環境質量更好
  9. With consider of characteristic of indoor pollution and influence of the health of human body by excessive pollutive factor value. under the foundation of environmental quality evaluation technique, apply the concept of the indoor air evalation of quality to pollute the comprehensive evaluation index of factor, reflect the influence of indoor air contaminant for the health of human body

    考慮到室內環境空氣污染的特點和超標的污染因子值對人體健康的影響作用,在環境質量評價方法的基礎上,應用室內空氣綜合質量評價的概念,以污染因子的綜合評價指數反映室內空氣污染物對人體健康的影響程度。
  10. The impact of unsteady aerodynamic wake of man ' s movement on contaminant transportation should be taken into account in the air contamination control of crucial medical rooms, and most previous studies regard the occupant as static object, which resulted in the contaminant distribution in hospital being rather different from the actual situation

    摘要醫院關鍵科室內應考慮人體活動引起的動態尾流對空氣中污染物擴散的影響,通常假設人體靜態的模擬方法並不能反映真實情況。
分享友人