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....
Bob Beamon's longstanding record for the long jump was eventually broken.鲍勃·比蒙长期保持的跳远纪录最终被打破了.Who is going to judge the long - jump competition?谁来当跳远比赛的裁判?I'd jumped seventeen feet six in the long jump, which w...
It made Mirian feel as if he were trampling on her.它使密里安感到好像她遭到他的肆意践踏.They say loggers are destroying rain forests and trampling on the rights of natives...他们说伐木工人正在毁坏雨林，践踏土著居民的权利。We warned him against trampling on justi...
He was short of cash after the collapse of his business.在公司倒闭后，他手头缺少现金。He stopped a hundred yards short of the building.他在离大楼100码处停下了。The resolution stopped short of an outright declaration of independence.这项决议几乎成为公开的独立宣...