大多数海洋腹足纲软体动物在某些幼体阶段形成一种有纤毛的游泳器官。Most marine gastropod mollusks develop a ciliate swimming organ in certain larval stages.因此,研究者转向研究缺乏纤毛的突变异种老鼠的细胞.So the researchers turned to mutant mice with cells that lacked cilia.目的了...
德国法律禁止在德国本土倾倒有害废料。German law forbids the dumping of hazardous waste on German soil.孟买和本土间有一条堤道相连.Bombay is linked to the mainland by a causeway.1944年秋，盟军从安齐奥与萨勒诺攻入意大利本土。In autumn 1944 the allies invaded the Italian mainl...
Opportunities will improve as the company expands domestically and internationally.随着国内业务和国际业务的扩展，该公司将获得更好的机会。The factory expands to the foot of the mountain.这个工厂的地界扩展到了山脚下.When matter is heated, it expands.物体受热则膨胀....