胚胎在羊膜腔中发育。The embryo lives in the amniotic cavity.羊膜穿刺术是从羊膜囊抽取羊水的技术.Amniocentesis is the removal of fluid from the amniotic sac.中速滤纸虽也可贴附,但复水后不能起到支撑作用,并发生纤维脱落,附着于羊膜上,不利于手术.Filter paper can'tsupport the amnion after ...
肝脏和肾脏富含维生素A。Liver and kidney are particularly rich in vitamin A.将多余的面粉抖落干净，再把肝脏放进锅中。Shake off any excess flour before putting livers in the pan.这些化合物在肝脏中与遗传物质实现结合。These compounds bind with genetic material in the liver....
He could be wrong about her. The feeling nagged at him.他可能冤枉她了，这种感觉让他备受折磨。The more Sarah nagged her, the more stubborn Cissie became...萨拉越对茜茜唠叨，茜茜越是固执。The old woman nagged (at) her daughter-in-law all day long.那老太婆一天到晚地挑...
The battlement is very strong.这个防卫墙很坚固.From the battlement of the tower float a flag in the soft wind.在微风中,城堡的雉堞式装饰墙上飘著一面旗帜.The battlement on which they have fought to defend their city is still intact.这个他们为了保卫自己的城市而在上面战...