这标志着卵裂发育阶段的结束.This marks the end of the cleavage stage of development.受精卵发育成桑椹胚的过程叫卵裂.The growth a zygote a morula is called fragmentation.在早期卵裂中, γ微管蛋白聚集在胚胎的细胞核周围.During early cleavage, � � - tubulin distributes around ...
Dietary experts can advise on the ins and outs of dieting.饮食专家可以对日常饮食的方方面面提出建议。As with all dietary changes, reducing salt should be done gradually.像所有改变饮食结构的情况一样，减少盐的摄入量也应当采取渐进的方式。dietary fibre饮食纤维素...
桌上摆放着白色瓷器和镶着金边的银制餐具。Tables are set with white china and gold-banded silver cutlery.我们的瓷器可现货购买，也可以委托制作。Our china can be bought off the shelf or by commission.只听见刀叉摩擦瓷器的刺耳声。The only sound is that of knives and forks scrapi...
他们的贪食是传奇性的,甚至强壮的战士也会因为提起他们而无法抑制的颤抖.Their voracity is legendary and even the most hardened warriors cannot repress a shiver if one speaks about them.一种不可抑制的情感促使海丝特向近处靠去.An irresistible feeling kept Hester near the spot.这种...
They would move heaven and earth to stop me if they could.可能的话，他们会千方百计地阻止我。"For heaven's sake!" Dot expostulated. "They're cheap and they're useful."“拜托！”多特反驳道，“它们又便宜又管用。”Heaven forbid that he should leave...