chain compound的用法和样例：
例句
- Through the simulation experiment it is concluded that sulphur can react with different kinds of chain compounds to form thiophene series compounds.
通过模拟实验发现硫能和各种链状化合物反应形成噻吩系列化合物。 - The exponent-type homologous linear rule of organic homologs was verified by using the electronic spectra of chain compounds of conjugated polyene.
用共轭多烯链状化合物电子光谱的数据，对指数型同系线性规律进行验证。
