英语语法分析

These huge macromolecules are of seven major types.

这些巨大分子有七个主要类型。

Proteins are complex macromolecules made up of one of more polypeptide chains.

蛋白质是复杂的大分子，由一条或几条多肽链组成。

The future of high temperature organic solids lies with intrinsically rigid, linear macromolecules.

高温有机物固体的前途在于它具有真正刚硬，线型的大分子。