英语语法分析

All these novel macrocyclic compounds were confirmed with elemental analysis, ir, 1hnmr and MS.

这些新型大环化合物均经元素分析、IR、1hnmr、MS等证实其结构。

A tetraaza macrocyclic polyamine ligand and its Cu(II) complex were synthesized and characterized.

合成并表征了一种四氮杂大环配体及其铜（II）配合物。

The new energy band program for One - D macrocyclic molecular crystal with Cn symmetry was designed by use for the first time.

首次设计了适用于一维具有旋转对称性的大环分子的能带程序。