An aortic valve need not be bicuspid to calcify.主动脉瓣并非是两个瓣叶的才钙化.Old folks can calcify.老年人可能出现钙化现象.TB can also lead to a granulomatous pericarditis that may calcify and produce constrictive pericarditis.TB还可以导致肉芽肿性心包炎,进而可...
I could hear him chuckling to himself as he read his book.他看书时,我能听见他的轻声发笑."Right," she said, chuckling. "Thanks, anyway." "It was the least I could do".“行啦，”她笑呵呵地说，“还是得谢谢你。”“不客气”。He couldn't help chuckling aloud.他忍不...
晶体管存贮单元端点的数量是不受限制的.A transistor memory cell can be made with any number of terminals.也要求发现并描出这条包括所有端点的曲线.It is also required to discover and trace the curve containing all such points.但这两个顶点不一定是不相同的, 譬如在两个端点重合时的情况.These ...
每件连衣裙最后线缝都滚了边，并且加上了合身的衬裙，看起来非常漂亮。Each dress is beautifully finished off with piped seams and fitted underskirts.他外套的线缝被撕开了.The seam of his coat is pulled.裤子绽开的线缝已经缝好.The splIt'seams of the trousers have been sewed....
他只能看见球门柱模糊的轮廓。He could see only the hazy outline of the goalposts.操场的墙上已经标出了球门柱的轮廓.Goalposts were roughly chalked out on the playground wall.球撞到球门柱上斜飞入网.The ball glanced off the goal post into the net....
Queen Mary started the fashion for blue and white china in England.玛丽女王开启了青花瓷在英格兰的流行风尚。She stared dreamily out of the small window at the blue horizon.她出神地看着小窗子外面的蓝色地平线。He stared at me out of those washed-out blue eyes.他...