| 释义 |
study on means
基本例句
手段研究
It is valuable to study the new synthesis methods of halogenated hydroxy-diphenyl ethers and derivatives.In this dissertation a series of important results were obtained.它的合成手段研究，衍生物的设计合成与性能测试一直都是国内外学者研究的热点，本文致力于该类化合物的研究并取得了一些重要的结果。 |