concn

 
['k?nkn]     ['k?nkn]    
  • n. 濃度

concn的用法和樣例:

例句

用作名詞 (n.)
  1. The method of application is dissolve by cold water to different concn.
    用冷水溶解配成不同濃度的溶液使用。
  2. The effect of immersion toxicity was gradually weakened with the increase of the extract concn.
    隨后隨濃度的提高浸殺效果又逐漸減弱。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan