英语语法分析

The reaction is intramolecular and hence fast and clean.

此反应属分子内反应，因而快速且干净利索。

Intramolecular energy transfer processes for these complexes were discussed in detail.

详细讨论了配合物的分子内能量传递过程。

By the use of probability method, the sol-gel distribution equations including intramolecular reaction of sol are deduced.

本文用概率方法推导出包括溶胶中分子内环化反应的溶胶凝胶分配方程。