Most artificial joints are cemented into place.多数人工关节是用骨水泥固定到位的。The knee and ankle joints must be immobilized — this usually means up to six weeks in plaster.膝关节和踝关节必须加以固定——这通常意味着要打上 6 个星期的石膏。The old man's joints we...
The symptoms include skin rashes, fever, and painful joints.病症包括皮疹、发烧和关节疼痛。Check joints are secure and the wood is sound.检查一下连接处是否稳固及木料是否结实。Expansion joints of various kinds are fitted on gas mains.各种各样的伸缩接头被安装在煤气的总管道上了....
This morning's launch of the space shuttle Columbia has been delayed.原定今早“哥伦比亚”号航天飞机的发射已被推迟.The space shuttle undertook a topsecret mission with a military payload under Pentagon control.航天飞机执行一项绝密使命,使军用酬载由五角大楼控制.Th...
Merchant ships salute each other by dipping the flag.商船互相点旗致敬.The Queen's birthday was honoured by a 21-gun salute.鸣二十一响礼炮庆祝女王的生日。As a second lieutenant, he had to salute damned near everybody.身为少尉，他几乎是逢人便得敬礼。I salu...
They assimilated their customs and behavior to the new environment.他们改变了他们的风俗和行为以适应新环境.Consonants are frequently assimilated to neighboring consonants.辅音往往被其邻近的辅音同化.By living a blue moon with the Indians, he was assimila...