An implantation can occur only under certain proper conditions.植入只有在某些合适的条件下才能够发生.Hypophysectomy before implantation terminates pregnancy and after the 44 th day of gestation causes abortion in goat.山羊与附植前切除下立脑可使妊娠终止,而在妊...
Let me try retelling the story.让我试着复述这个故事吧.It'seems likely that's Atlantis was a retelling ( and renaming ) of Egypt's Keftiu.这看起来颇有多是柏拉图的亚特兰蒂斯是从头讲述 ( 从头定名 ) 了埃及的克弗悌乌.That is, with the retelling of a relev...
我通过篷车帘子的破洞窥视。I peered through a tear in the van's curtains.她曾两次透过墙缝窥视他。On two occasions she had peeked at him through a crack in the wall.他向炉子里窥视,想看看里面的馅饼是否已经烘好了.He peeked into the oven at a pie baking there....
There was a whine of hydraulics as the undercarriage locked into position.随着液压系统嘎吱一声响，起落架进入了锁定位置。The braking system has innovative dual - circuit hydraulics with all - round disc brakes.制动系统有创新的双回路液压与全能制动.The electric ac...