1、The method use FID and count by area normalization method.
該方法采用氫火焰離子化檢測器(FID)，并用面積歸一化法進行計算。

2、A day's rest, he discovered, had improved his count by ten.
經(jīng)過一天的休息，他發(fā)覺他憋氣的時間比過去增加了十個數(shù)。

3、It will now count by 5.
現(xiàn)在它每次將計數(shù)值加5。

4、Her child learned to count by watching Sesame Street on television.
通過看電視節(jié)目芝麻街，她的孩子學會了數(shù)數(shù)。

count by翻譯