常見例句This paper gives a new titrimetric method which is a buffered titration to be ablc to titrate weak acids and bases with dissociation constants less than 10 -7 . 對於離解常數(shù)小於10-7的弱酸弱堿，給出一種新的滴定分析法緩沖滴定法。ABLC Automatic Brightness Limiter Circuit 自動亮度限制電路 返回 ABLC