Starting school is a milestone for both children and parents.对于孩子和家长而言，开始上学是一件大事。The whistle jigs to a milestone.对牛弹琴.The company passed the ￡6 million milestone this year.今年公司越过了600万英镑这个里程碑式的数字.The film proved to be a m...
The young workers brought forth some sparkling new suggestions for improving our product.这些青年工人为提高产品质量,提出了顶呱呱的新建议。Since the earliest man - powered flights, airframe design has demanded an ever - improving standard of tec...
苜蓿 、 苹果 、 洋白菜和洋葱都广泛种植.Alfalfa, apples, cabbages, and onions are widely grown.我们存了大量的洋白菜过冬.We have a large store of cabbages for the winter.本星期买胡萝卜和洋白菜最合算, 因货源充足,价格低廉.Best buys of the week are carrots and cabbages, which ...
Kinematics and dynamics of mechanical systems including rigid bodies in plane motion.机械系统的运动学与动力学包括刚体的平面移动.The kinematics phase configures of different configurations are shown and analyzed.做出不同条件下,不同构态的运动相图,最后对相图做出分析.De...