his dual role as composer and conductor他兼任作曲家和指挥的双重角色He has dual role as composer and conductor.他兼作曲家及指挥的双重身分.The airplane had dual controls.这架飞机有两套操纵装置....
This paper introduces the classification of the faults of BELLCO dialyzer and the methods offaults.本文叙述了意大利产贝尔克血透仪的故障类型及维修方法.This Paper briefly introduces the Detector Control System ( DCS ) of the YBJ - ARGO experiment....
At night, all cats are grey.猫在夜晚皆灰色(丑妍暗中难分辨)。He was a tall, lanky man with iron-grey hair.他是个瘦高个子，一头铁灰色头发。He dresses in sober grey suits.他总是穿素净的灰西服。The great grey shape of a tank rolled out of the village...一个坦克的巨大灰影从村子里...
She does like to have the last word in any discussion.她确实喜欢商量什么事都最终自己说了算。They sat me down and had a serious discussion about sex.他们让我坐下，然后和我严肃地探讨了有关性的话题。This is not the place for a lengthy discussion.这会儿不是讨论个没完的时候。...
This system has universality, expedience to use, and expansibility in practice.该系统在使用中具有广泛性 、 高效性 、 使用方便性和可扩展性.Moral convictions must out - weigh expedience and buck passing.道德的信念必须重于权宜之计和逃避责任.The true danger is when lib...