英语语法分析

OBJECTIVE To study and improve the synthesis of liposome excipient phosphatidyl ethanolamine.

目的研究并改进脂质体辅料磷脂酰乙醇胺的合成工艺。

Ethanolamine and its derivative di-and triethanolamine result from reacting ammonia with ethylene oxide.

乙醇胺及其衍生物二乙醇胺和三乙醇胺由氨与环氧乙烷反应所得。

The effects of ethanolamine circulation on separating highly pure lignin were studied by GPC, IR spectrum and UV spectrum.

利用凝胶色谱、 红外光谱、 紫外光谱研究了乙醇胺循环法对高纯木素分离的影响。