Evolution can explain why human embryos look like gilled fishes.进化论能够解释为什么人类的胚胎看起来象除去了内脏的鱼一样.Early division phase embryos may use metabolites provided by the suspensor, persistent and degenerating synergids.早期分裂时期的胚可以利用胚...
Evolution can explain why human embryos look like gilled fishes.进化论能够解释为什么人类的胚胎看起来象除去了内脏的鱼一样.A sharp demarcation of adventive embryos from zygotic embryos cannot be drawn.不定胚与合子胚之间不能划分出明显的界限.Most grass embryos have a fla...
办行政的人有他们的社交方式.Administrators have their own methods of social intercourse.他几乎不能够起什么行政的作用.He can have performed hardly any administrative functions.因此, 必须着力提高依法行政的能力和水平.Accordingly, must exert oneself rises lawfully admin...
The chief cadre in charge should bear greater responsibility.主要负责干部要多承担一些责任....an elite cadre of international managers.国际经理人组成的精英队伍This veteran cadre still remains his philosophy of hard work and plain - living.这位老干部仍然保...
Mary Ann's exhilaration gave way to gnawing fear.玛丽·安从欣喜若狂变得忧惧不安。The dog was gnawing a bone.那狗在啃骨头。He was afflicted always with a gnawing restlessness.他老是被一种叫人苦恼的不安情绪折磨着....