Results In normal fetus, the urorectal septum ( URS ) descended, its distance to cloacal membrane decreased gradually.结果 泄殖腔发育过程中,胎龄15d前 的正常鼠胚, 尿直肠隔将 泄殖腔 分为腹侧的尿生殖窦和背侧的直肠两部分, 二者共同相通于泄殖腔管....
他假装要用剑剥下我的头皮。He pretended to scalp me with his sword.我挡了一下，把我的剑挡断了。I parried, and that's when my sword broke.剑和狼牙棒是 肉搏战 的最佳武器.The sword and mace were favourite weapons for hand - to - hand fighting ....
做企业需要有通才, 也需要有专才.Enterprises do need to have all - rounder, also need to have expertise.竞争 、 通才 、 中立、常任是其基本原则,自创立以来,一直未变.The competi - tion , generalist, neutrality and permanence are its basic principles.他们要他们的孩子接受通才教育....
Europe's biggest Stone Age earthworks are at Silbury Hill in Wiltshire.欧洲石器时期最大的土木防御工事位于威尔特郡的西尔布利山。Stone Age settlers fashioned necklaces from sheep'steeth.石器时代的移居者用羊的牙做成项链。He discovered a Stone Age village 5,0...
But for you, they might have given us the slip.要不是你，我们可能已经被他们甩掉了。He tried to speak, but for once, his voice had left him.他想说话，却一时语塞。But for me television is an escape.但是对我而言，看电视是一种逃避的方法。...
North Vietnamese stonewalling doomed Cambodia, however, to prolonged agony.然而北越人的拖延战术却使柬埔寨惨遭长期的磨难.He used the occasion to clear the books on Cambodia.他利用这次机会解释了有关柬埔寨问题.He had been run out of Cambodia for the same busines...