空氣清潔指數 的英文怎麼說

中文拼音 [kōngqīngjiézhǐshǔ]
空氣清潔指數 英文
indices of atmospheric purity
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : Ⅰ形容詞1 (純凈) unmixed; clear 2 (寂靜) quiet 3 (清楚) distinct; clarified 4 (一點不留) w...
  • : Ⅰ形容詞(清潔; 純潔) clean Ⅱ動詞[書面語] (使純潔) clean; cleanse; purify
  • : 指構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 空氣 : 1 (大氣) air; atmosphere 2 (氣氛) atmosphere 3 (氣閘) air brake4 pneum ; pneumo ; pneumat ;...
  • 清潔 : cleaning; clean
  • 指數 : 1. [經] (比數) index number; index 2. [數學] exponent
  1. Last test was done in july 1998 and the results confirmed that air quality within the measured location complied with the guideline values recommended by environmental protection department. furthermore, air ducts are cleaned periodically

    最近一次測試在1998年7月完成,結果證實在測量地點范圍內的質素符合環境保護署建議的引度。此外,本局會定期管導。
  2. The daily change law of air ion is : the density of air ion in morning is the highest, it falls at noon or in the afternoon. while it raises again in the dusk. ( 2 ) in summer, the density of air anion in songgu and diaoqiao scene district is more than 30000 / cm3, while in yungu scene district and bailongtan, renzipu of wenquan scene district it is 10000 / cm3. in beihai it reachs 18000 / cm3, the density is not well - distributed in xihai, yupin and tianhai, it presents a kind of jumping change ; ( 3 ) the air anion density in winter is small than 1000 / cm3 only at yiranting, taoyuan square of wenquan and yupinglou

    離子日變化規律是:晨最高,正午或午後降低,傍晚又比較高; ( 2 )夏季,松谷景區和釣橋景區的負離子濃度均在30000個cm ~ 3以上,而雲谷景區和溫泉景區的人字瀑和白龍潭測點負離子濃度在10000個cm ~ 3以上;北海景區負離子濃度在18000個cm ~ 3以上,西海、玉屏和天海三景區的負離子濃度分佈不均勻,呈現一種跳躍性變化; ( 3 )冬季負離子濃度只有溫泉景區的翼然亭、桃園廣場和玉屏樓的負離子濃度小於1000個cm ~ 3 ,其它地方的負離子濃度均大於1000個cm ~ 3 ; ( 4 )全風景區中以松谷和釣橋景區的負離子含量水平高,而且它們在春季負離子含量也超過8000個cm ~ 3 ,具有治病的功能;溫泉景區的人字瀑和白龍潭測點負離子濃度春季超過16000個cm ~ 3 ; ( 5 )整個風景區的負離子含量均大於正離子含量,用單極系q和離子評議系ci評價,各景區的q 1 , ci 1 ,高於最佳度的標。
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