He punctured a tyre in the last lap.最后一圈时，他的轮胎扎破了一个。A nail on the road punctured the tyre.路上的钉子把车胎戳穿了.Some glass on the road punctured my new tyre.路上的玻璃刺破了我的新轮胎.His car rolled over after a tyre was punctured.一只轮胎被扎破后，他的车...
His car rolled over after a tyre was punctured.一只轮胎被扎破后，他的车翻了个底朝天。Some glass on the road punctured my new tyre.路上的玻璃刺破了我的新轮胎.A nail on the road punctured the tyre.路上的钉子把车胎戳穿了....
同型丝氨酸也牵涉到蛋氨酸的生物合成.Homoserine has also been implicated in the biosynthesis of methionine.甘氨酸去除二氧化碳和氨能产生丝氨酸.The glycine can give rise to serine with the elimination of carbon dioxide and ammonia.甘油 3- 磷酸是丝氨酸的前体.Glycerate 3...
Objective To study the treatment of atrophic cholecystitis with stones in the neck of cholecyst.目的探讨萎缩性胆囊炎并颈部结石的治疗方法.The relationship of atrophic gastritis to cancer has been debated.萎缩性胃炎与胃癌的关系尚有争论.But arrived 90 time l...
at the leading edge of scientific research在科学研究的前沿I think Israel tends to be at the leading edge of technological development.我认为以色列在技术发展领域往往处于最前沿。Interesting values may be expected from the trailing edge, the profile ce...
It's still not known how many died in the volleys of gunfire.现在还不知道有多少人在枪林弹雨中身亡。She hit most of the winning volleys.她的截击球大多都成功得分了。They fired in disciplined volleys.他们纪律严明地一齐射击....
He was on the front lawn, measuring out two circles.他在前面的草坪上丈量并标记出两个圆圈。I could see big circles of dampness under each arm.我能看到每只胳膊下都湿了一大圈。Alton has made himself fiercely unpopular in certain circles.奥尔顿把自己搞得在某些圈子里极其不受欢迎。...