He has been clocked at 11 seconds for 100 metres.他100米跑了11秒。They clocked off duty and left at ten to three.他们打卡下班，于2点50分离开。Rude taxi drivers clocked up a total of 239 offences in 1990.1990年，出租车司机鲁莽驾驶导致的违章事件总共达239起。...
The mechanisms of sorption - catalyzed organophosphate hydrolysis are not well understood.吸附催化水解有机磷的机制还不太清楚.Optimized synthesis of lipase - catalyzed hexyl ester in supercritical CO 2.以反应区面法研究脂解酵素催化酚酸酯类合成之最优化.It had been...