He umpired baseball games.他担任棒球比赛的裁判。He umpired in the tennis match.他在网球比赛中担任裁判.I’ve umpired a cricket match for them.我当过他们的板球比赛的裁判。He umpired for school football matches until he was in his late 50s.他担任校际足球比赛的裁判一直到年近花甲。...
In rejoinder, the abolitionists question the superior deterrent value of the death penalty.废除死刑者在答辩中对死刑具有最大的威慑价值表示怀疑.She always has a witty rejoinder to any question.她对待任何问题总能机智地回答。'I neither want any thanks, nor me...
Objective To observe the curative effect of ligating esophageal varices under endoscope.目的观察内镜下食管静脉曲张结扎疗效.To observe the change of serum bilirubin in patients with MHD and its clinical significance.目的探讨维持性血液透析(MHD)患者血清胆红...
The research of copolymerization of ethylene and diolefin has theory value as well as practical significance.乙烯和共扼二烯烃的共聚合的研究不仅具有理论价值而且还有实际意义.In addition, the copolymerization of conjugated diolefin is the base to explore...
However, this method is not unconditioned because it must not affect the cooling efficiency of hydro - generators.但是, 这一措施必须以满足不对发电机冷却效率产生影响为前提.The current from these parallel generators will add up to make a total flow ...