Shortly after implantation the blastocyst wall, the trophoblast, consists of two layers of cells.植入之后不久,胚囊的壁, 即滋养细胞含有两层细胞.Microchips are convenient, safe, and reliable. Implantation is simple and routine.微芯片是方便 、 安全和可靠的....
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...
Ying Tai told Shan Bo that she had no choice but to obey her parents.英台告诉山伯,她除了听命于父母外别无选择.Chu Kuei - ying stared dazedly at her mother for a moment , but said nothing.朱桂英怔怔地望着她母亲, 不作声.Mud paintings and beans do color pla...
...the submarine's propulsion system.潜水艇的推进系统We were trying to plot the course of the submarine.我们试图标绘出潜艇的航线图。...submarine caves.海底洞穴Submarine and carrier aircraft were the menaces the great guns could not fight.潜艇和...
在沙漠的尘暴中要想保持方位感是不可能的.To keep your bearings in a desert sandstorm is impossible.不借助地图我就无法说清方位.I couldn't tell which direction without recourse to a map.只要记住这座小山位于正北方,你就能确定你所在的方位了.You can orient yourself by remembering...
公用的厨房, 包括冰箱 、 微波炉和烧水壶.Public kitchen, Including the refrigerator, the microwave oven and burn the canteen.钱德, 我不要老盯着门看. 就象盯着烧水壶.Chandler , you gotta stop staring at the door. It's a watched pot....
使自由的原则永存.Keep the principles of liberty alive.使自由保持活力的是冲突,而不是绝对的一致.It is conflict and not unquestioning agreement that keeps freedom alive.正是冲突而不是毫无疑问的赞同使自由保持活力.It is conflict and not unquestioning agreement that deeps f...
Mr Thomas was taught by the Catholic nuns whose school he attended.托马斯先生是在天主教修女创办的学校接受的教育。It was an actor whose name escapes me for the moment.那个男演员的名字我一时想不起来了。He is a veteran parliamentarian whose views enjoy widespread...