目的探讨处女膜闭锁的超声诊断价值.Objective To probe into the value of imperforate hymen diagnosed by ultrasound.有一些女性就完全缺乏处女膜.In some cases , the hymen is even absent altogether.目的: 总结青春期处女膜闭锁的CT表现.Purpose : To investigate the CT featur...
There are reports of stepped-up fighting in El Salvador.有报道称萨尔瓦多的战斗已经升级。El Salvador produces 100,000 tons of refined copper annually.萨尔瓦多每年生产10万吨纯铜。El Salvador first hit the world headlines at the beginning of the 1980s....
Old overcoats can be reconditioned.旧大衣可以翻新.Even if our heavy overcoats were not enough to keep us warm.即使我们穿着厚大衣,还不觉得暖和.There was nobody in the streets but a few rough - looking countrymen in coarse overcoats.街上只有一些面皮粗糙的...
Somebody goes and does something mindless like that and just destroys everything for you.总有人干这种没头没脑的事，把你的事情全弄砸。It’s not just mindless entertainment,it’s a film with a message.它并不是一部没有意思的娱乐片,而是一部有寓意的影片。She is still writin...
Exogamy The fusion of gametes produced by organisms that are not closely related.(异系配合):亲缘关系较远的生物体产生的配子相互融合.Exogamy remains much less prevalent among African Americans.异族婚姻在非洲裔美国人中仍然很少见。Last, it analyzes the relationship...