目的: 检测无汗性外胚层发育不全患者的EDA基因 的突变.Objetive : To detect the gene mutation of a patient with anhidrotic ectodermal dysplasia.此外,Nodal信号还在胚胎的左右不对称发育及神经外胚层的前后轴线分化中起重要的作用.Nodal signals also play pivotal roles in left - right asymm...
伦尼放缓车速，听到自行车轮胎在湿漉漉的路面上发出嘶嘶的响声。The tires of Lenny's bike hissed over the wet pavement as he slowed down.一阵嘶嘶的声音说明氧气正在放出.A steady hiss denoted that the oxygen was on.蒸汽漏出来时发出嘶嘶的声音.The steam escaped with a hissing soun...
The reproduction and growth of the cancerous cells can be suppressed by bombarding them with radiation.可以通过放疗杀死癌细胞来抑制其再生和扩散。Much of the sunlight bombarding the planet is absorbed by the oceans.海洋吸收了射到这颗行星上的大部分阳光.Accelera...