英语语法分析

The research of synthesis, properties and applications of these perylene diimide derivatives were reviewed.

综述了这类二亚胺衍生物的合成、性质及应用研究进展。

The long chain of alkyl increased the solubility of perylene diimides.

长链烷基明显改善了苝酰亚胺的溶解性。

The perylene-series products of the Company has the absolute advantage in domestic and overseas markets.

公司产品在国内外市场具有绝对优势。