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 ...
Ah, he was the man to have a headpiece, was Flint!啊, 福林特可真是个有头脑的人!The editor removed the headpiece.编辑取下耳机.And let the girl put on the headpiece for herself.而且他让女孩把他的头盔脱下戴到了自己头上....
空化(或称气穴)是流体系统中常见的现象,它显著地影响着流体管路的瞬态特性.It an obvious effect on the transient characteristics of the fluid system.空化水洞是研究空化现象的实验设备之一.Cavitation water tunnel is one of experimental facilities studied cavitation phenomenon.利用...
He is weighing the possibility of filing criminal charges against the doctor.他正在仔细考虑对那个医生提起刑事诉讼的可能性。The baby was born three months early weighing only 3 lb 5oz.婴儿早产3个月,体重只有3磅5盎司。...spacecraft guidance systems weighing on...