英语语法分析

Draw perspective formulas for the isomers of isoleucine.

画出异亮氨酸异构体的透视式。

In short the term refers to three essential amino acids - leucine, isoleucine and valine.

总之这个词是指三个必需氨基酸-亮氨酸，异亮氨酸和缬氨酸。

Methionine, tryptophane and isoleucine of the legumes are in general lower than those of the animal products.

一般豆类较动物性食物有较低的蛋氨酸、色氨酸和异亮氨酸。