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'...
他拒绝给儿子钱.He denied the money to his son.他拒绝给他们 长期 信贷.He refused to grant them long - term credits.他真是个狡诈的辩论家，总是拒绝给出直截了当的回答。What a shifty arguer he is, refusing ever to give a straight answer....
我所不满的是素材的结构和组织。My grumble is with the structure and organisation of the material.我在讲述这个故事时加入了新的素材。In my version of the story, I added some new material.他是非常有趣的写作素材。He is an engrossing subject for a book....
The degree provides a thorough grounding in both mathematics and statistics.该学位课程将为数学和统计学打下扎实的基础。a good grounding in grammar扎实的语法基本功训练He has a good grounding in Chinese.他的汉语底子厚....