鞭毛的旋转可以推动细菌在水中行进。The rotation of flagella pushes the bacteria through the water.微管还用于建造中心粒,基体, 纤毛和鞭毛.Microtubules are also used in the construction of centrioles , basal bodies , cilia and flagella.单胞体 单细胞 的微生物, 尤指单'...
“您粗暴无礼而且冒失莽撞，加尔布雷思先生，”汤米说道。"You are rude and obtrusive, Mr Galbraith," said Tommy.很多人不考虑后果就莽撞行事。Many people act on impulse without counting the cost.莽撞之下，克鲁克问了她当时在哪里。Incautiously, Crook had asked where she was....
军官跺跺靴子：“小姐，别对我无礼。”The officer stamped his boot. "Don't be insolent with me, mademoiselle."她在人行道上跺着双脚取暖。She stamped her feet on the pavement to keep out the cold.他跺着脚走出了房间。He stomped out of the room....
悬浮液是一种混合物,如果让它静置,它就会发生分离.Suspension - a mixture that will separate if left to stand.高浓度细胞悬浮液的制备是其生产的关键步骤.Preparation of high - concentration cell suspension is the most important step.乳胶: 几种天然或合成的胶态悬浮液.Latex : Any of sev...
友情是理解，不是妥协；是原谅，不是遗忘。即使不联系，感情依然在。Friendship means understanding, not agreement. It means forgiveness, not forgetting.It means the memories last, even if contact is lost.我再次尝试联系我的表妹琼。I tried again to get ahold of my cousin...
Immediately, Daniel cut in on Joanne's attempts at reassurance.乔安妮刚要作保证，丹尼尔就把她打断了。Howe carefully cultivated Daniel C. Roper, the Assistant Postmaster General.豪谨慎地和邮政副部长丹尼尔·C.罗珀拉近关系。Daniel leaned back on the sofa, st...