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 ...
In business a poker face can be very useful.生意场上，不动声色会非常有用。He had been showing off for her at the poker table.牌桌上他一直在她面前表现自己。He swiped me across the shoulder with the poker.他用拨火棍打我的肩膀。...
The director employs sensuous, atmospheric camerawork and deft dramatic touches.导演在镜头运用上既富有美感又渲染了气氛，戏剧手法的运用也娴熟自如。He overworks and underpays the poor clerk whom he employs.他让那个可怜的职员超负荷工作，却只支付极低的薪水。Thorn's electronics...