日平均濃度 的英文怎麼說

中文拼音 [píngjūnnóng]
日平均濃度 英文
daily mean of concentration
  • : Ⅰ名詞1 (太陽) sun 2 (白天) daytime; day 3 (一晝夜; 天) day 4 (泛指某一段時間) time 5 (日...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
  • : 形容詞1. (液體或氣體中所含的某種成分多; 稠密) dense; thick; concentrated 2. (程度深) (of degree or extent) great; strong
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 日平均 : [氣象學] daily mean
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. In 2007, the average daily fine particulate concentrations were significantly lower than would have been reported if the stations in traffic areas continued to be used

    2007年,如果仍採用從城區那兩個機動車污染監測站收集的數據,那麼可吸入顆粒物的日平均濃度會大大高於政府正式公布的水
  2. This improvement equals nearly 10 % of the average daily fine particulate level, and is far larger than the minor improvement reported in fine particulate concentrations between 2002 and 2006

    這種「改善」相當于可吸入顆粒物的日平均濃度降低了近10 % ,遠高於政府公布的2002至2006年期間可吸入顆粒物日平均濃度的改善幅
  3. 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

    大氣離子變化規律是:清晨最高,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在10000個cm ~ 3以上;北海景區負離子在18000個cm ~ 3以上,西海、玉屏和天海三景區的負離子分佈不勻,呈現一種跳躍性變化; ( 3 )冬季負離子只有溫泉景區的翼然亭、桃園廣場和玉屏樓的負離子小於1000個cm ~ 3 ,其它地方的負離子大於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春季超過16000個cm ~ 3 ; ( 5 )整個風景區的負離子含量大於正離子含量,用單極系數q和空氣離子評議系數ci評價,各景區的q 1 , ci 1 ,高於最佳空氣清潔的指標。
分享友人