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...
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...
Spiders also attack the much - feared gypsy moth.蜘蛛也袭击令人害怕的舞毒蛾.It'showed strong adaptability in the growth potential and resisting gypsy moth.在生长势和抵御沙棘木蠹蛾危害方面表现出较强的适应性....
Thus, specializing in pain made no more sense than specializing in fever.因此, 专门研究疼痛与专门研究发烧的意义差不多.Theorists specializing in stellar interiors were turning to more challenging problems.专攻恒星内部的理论家们都想改行去搞更能引起争议的问题.I’m specia...
"You really won't tell?" she asked, begging for reassurance.“你真的不说吗？”她问道，乞求得到安慰。He won last month's presidential election by a landslide.他以压倒性多数赢得上月的总统选举。He bowled so well that we won two matches.他的球投得极棒，使我们赢下了...
玉米和谷子正在抽穗.The maize and millet were just putting forth ears.这个农民把谷子送到磨房.The farmer took his grain to the mill.她撒谷子喂鸡.She scattered corn for the chickens....
The aid will not be disbursed until next year.援助款到明年才会下拨。In the 2000—2008 school year, $426.5 million was disbursed to 349085 students.2000至2008学年，共有349085名学生获发津贴，总额达4.265亿元。Lost persons problems multiply when families a...