The old woman's halting steps revealed the feebleness of her constitution.老人家蹒跚的脚步显出她体质衰弱.It is us making all the arrangements, our feebleness empowering the time.所有的安排的始作俑者是我们自身,是我们的孱弱假手于时光这权力.No color feebleness, ...
结果 泄殖腔发育过程中,胎龄15d前 的正常鼠胚, 尿直肠隔将 泄殖腔 分为腹侧的尿生殖窦和背侧的直肠两部分, 二者共同相通于泄殖腔管.Results In normal fetus, the urorectal septum ( URS ) descended, its distance to cloacal membrane decreased gradually....
...the original primordial explosion.最初的宇宙大爆炸Twenty million years ago, Idaho was not the arid place it is now. Rather, it was warm and damp, populated by dense primordial forest.2,000万年前，爱达荷州并不像现在这样干旱。相反，那时的爱达荷州温暖潮湿，有大片的...