英语语法分析

The differences of the activities seemed to be related to the contents of hydrosulfide group.

这种活性差异似和各组织的巯基含量的高低相关。

Performance and Application 1, Used as modifier of coatings and resins containing hydroxy group, amino-group and hydrosulfide group;

性能及用途 1、可作含羟基、氨基及巯基的有机树脂及涂料的改性剂；

The organic solvent adopts methanol, ethanol and isopropyl alcohol, the thiolation agent adopts sodium hydrosulfide, sodium sulfide and thiourea.

所述的有机溶剂采用甲醇、乙醇、异丙醇，巯基化试剂采用硫氢化钠、多硫化钠、硫脲。