trapping v. 设陷阱;阻止;使密封于管内;诱捕(trap的ing形式)
n. 设陷阱;俘获;隔气
英语例句库
The method of synthesising terpinol with ion exchange resin catalysis was investigated. Effects of kind of solvent used, reaction temperature and reaction time on product output were studied. 探讨了用离子交换树脂催化合成松油醇的工艺条件,考察了溶剂、反应温度和反应时间等对水合反应的影响。