level of pollutant 中文意思是什麼
level of pollutant
解釋
污染物量-
The methods described in this chapter and utilized in the sample problem calculation can't be expected to yield perfect predictions of ground level pollutant concentrations.
用本章所介紹並用在實例計算中的方法，不能期待得到地面污染物濃度的精確預測值。 -
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。 -
The over - wintering form population of hawthorn spider mite in free - pollutant culture apple orchard was ground orchard > southern exposure orchard > northern exposure orchard. there had significant level at 0. 01 among these three orchards. culture condition affected the distribution of tetranychus viennensis zacher also
果園立地類型對越冬態山楂紅蜘蛛的分佈有著顯著的影響，越冬態山楂紅蜘蛛種群數量平地園陽坡園陰坡園，三者之間差異達極顯著水平。 -
Secondhand smoke is now classified as a toxic air pollutant, along with diesel fumes, asbestos, and industrial pollution … unlike the others, tobacco smoke has no safe level of exposure
二手煙現在被劃分為有毒的空氣污染，連同柴油、石棉、工業污染等…和別的不同的是，煙草的煙沒有一點安全的元素。 -
Whether the pollutant emission level of cruise ships within hong kong territory is subject to regulation by the " international convention for the prevention of pollution from ships, 1973, as modified by the protocol of 1978 relating thereto " and the merchant shipping prevention of air pollution regulation which is being drafted ; if so, of the details, and whether the situation is regularly monitored by the environmental protection department ; if there is monitoring, of the results ; if the emission level is not subject to regulation, the reasons for that ; and
三郵輪在香港境內的污染物排放水平是否受經1978年議定書修訂的1973年國際防止船舶造成污染公約及正在草擬中的商船防止空氣污染規例規管若然，詳情為何，以及環境保護署有否定期監察有關情況若有監察，結果為何若有關水平不受規管，原因為何及 -
Whether it knows the number of cruise ships that berthed in hong kong last year and their total berthing time ; and how such figures compare with the relevant estimated figures upon the commissioning of the cruise terminal which is under planning ; and the average level of pollutant emissions per hour from such cruise ships when they berthed in hong kong, including the types and amount of pollutants
是否知悉，去年在香港停泊的郵輪數目及總停泊時間該等數字與計劃中的郵輪碼頭落成啟用后的相關估計數字如何比較以及該等郵輪在港停泊期間，平均每小時排放的污染物水平包括污染物的種類和數量 -
At ground level ozone is a dangerous pollutant, but at altitude it blocks the passage of harmful ultraviolet light
臭氧在地表是一種有害氣體，但在高空它阻擋有害的紫外光。
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