英语语法分析

Threonine grafted compound could adsorb cuprum, iron and calcium.

接枝苏氨酸化合物可以吸附铜铁钙三种金属离子。

Lysine and threonine are limiting amino acids in wheat protein.

赖氨酸和苏氨酸为小麦籽粒限制性氨基酸。

This paper introduces how to synthesize DL threonine by using gly Cu line.

介绍了由甘氨酸铜路线制备DL-苏氨酸的合成方法及影响因素。