英语语法分析

Application of liquid chromatography with dual coulometric detection for the analysis of methotrenete.

的翻译是：液相色谱的应用与双重电量侦查的对methotrenete的分析的。

The consistency of coulometric and volumetric titration was achieved through the improvement of methods.

通过引入新的核磁共振方法，提高了结果的准确性。

Coulometric titrations of titanous ion give an average precision and accuracy of about 0.2% for milligram quantities.

毫克量亚钛的库仑滴定，平均误差和平均偏差约为0.2％。