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'. '...
So you knew Erin before you met me?那么你在认识我之前就认识伊琳了?And especially because you're friends, like with Erin and I, we were like buddies.尤其是当你们是朋友, 就好像Erin和我一样, 我们是好朋友.Erin seems to be much more the hair maverick.埃琳在发式上...
He careened through foreign territories on a desperate kind of blitz.在孤注一掷地闪电战中他猛冲过外国领地.His mind veered away, careened back giddily to the rock on which he was sitting.他的思路立刻一转弯,飞快地掉过头来, 回到了自己所坐的石头上.He stood to one side ...
Predatory pricing by large supermarkets was threatening the livelihood of smaller businesses.大型超市的掠夺性价格正威胁着小商店的生计。a predatory insurance salesman敛财的保险推销员She was safe from predatory birds on the verandah.在阳台上她不会遭到猛禽的袭击....
黑人的食物可谓五花八门:有辣味的秋葵汤,有豇豆,还有羽衣甘蓝叶。Soul food is a varied cuisine: it includes spicy gumbos, black-eyed peas, and collard greens.我保证我以后最多就只吃一份秋葵.I promise never to eat more than one serving of okra again.包含钙的秋葵, 也有助于抵抗胃炎症.Ok...