air-dry density 中文意思是什麼

air-dry density 解釋
氣干密度
  • 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,...
  • dry : adj 1 乾的,乾燥的;無水分的,干透了的。2 (井、河等)乾涸的,枯竭的;(氣候)乾旱的;無奶的;無...
  • density : n. 1. 稠密;濃厚。2. 【物理學】濃度;密度;比重。3. 愚鈍,昏庸。
  1. The entering of the tourist and lamp - light gave much energy to furong cave and the temperature in the cave rised slowly. the different temperature between the outer and the inner as the air circulation, would make the cave wet seriously in the summer and dry in the winter. the density of co2 would go up because of piston - effect, cave depositing and the tourists " entering

    遊人的進入和洞穴燈光的使用,給芙蓉洞內帶來了大量的能量,致使洞穴空氣升溫;由於動內外的溫度差和空氣的流通,開放的洞穴出現夏季高濕,冬季乾燥的變化現象; co _ 2的濃度會因為活塞效應、洞穴沉積和遊人的進入而升高,但影響最大的還是遊人,當遊客量較大的時候,洞穴co _ 2的濃度會隨遊人進入的數量增加而明顯升高,洞內co _ 2含量峰值記錄最高出現了6200ppm的記錄。
  2. Soil improvers and growing media - determination of physical properties - dry bulk density, air volume, water volume, shrinkage value and total pore space

    土壤改良劑和生長劑.物理特性的測定.毛體積干密度空氣量水量收縮值和總孔容
  3. Soil improvers and growing media - determination of physical properties - dry bulk density, air volume, water volume, shrinkage value and total pore space ; german version en 13041 : 1999

    土壤改進劑和生長劑.物理特性的測定.毛體積干密度
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