英语语法分析

"Molecule clip" derive from glycoluril is an important type of host molecules.

甘脲类分子夹是一种由葫芦脲衍生出来的新一代主体分子。

The X-ray crystal structures of three chiral molecular clips based on diethoxycarbonyl glycoluril were obtained.

制备并得到了三种基于二乙酯基甘脲的手性分子夹的晶体结构。