这些囊胚细胞, 称卵裂球, 每个细胞都有一套二倍体染色体组.The cells of the blastula , called blastomeres, also each receive a full diploid set of chromosomes.桑椹胚形成于''.'囊'.''胚之前且处于胚胎''.'期'. '�...
The shores are strewn with wrecks.海岸上满布失事船只的残骸.As she left the litter-strewn lot, an angry voice called out to her. 'Hey, lady!'她正要离开满地垃圾的停车场，一个愤怒的声音朝她大嚷：“喂，小姐！”By the end, bodies were strewn all round the head...
最后, 让我们再看一遍上周游泳视频中的示范者.Finally, let's take another at our swimmer from last week's drill.较多的示范者正在到达持续在州主管当局上的压力取消计画.More demonstrators were arriving to keep up the pressure on state authorities to cancel the pr...
I was terrible at school and left with few academic qualifications...我的学习成绩一塌糊涂，离校时几乎没有学历。Unfortunately, his partners were crooks and absconded with the funds.不幸的是，他的合伙人都是些骗子，已卷款逃之夭夭了。Prices start at £1,095 per person, i...
莫妮卡拿起她的伯罗圆珠笔，放在牙齿间转动着。Monica picked up her Biro and revolved it between her teeth.钻头必须缓慢转动，以保证钻孔平整光滑。The drill should be slowly rotated to ensure a clean hole.轮子一边转动，制陶工人一边拉坯。As the wheel turned, the potter shaped the cl...