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...
虽然他只有十二岁,他举止却很象大人.He has a very adult manner although he's only 12.这里所有的孩子都大于十二岁.All the children here are 12 plus.布鲁斯这时十二岁了, 喜欢历史就象着了魔.Bruce , now twelve, revealed himself as a history addict....
内壳层跃迁机制是实现超短波长激光的一种很有潜力的方案.Employing the inner - shell transition mechanism is a potential way to obtain ultra short wavelength lasers.电子原子碰撞内壳层电离截面在实验及理论研究两方面都具有重要意义.The study inner - shell ionization cross - sections b...
Hafner , " the land, the fields, the forest, the animals! "大地 、 田野 、 森林和动物!The repairs to the Hafner machine were near to completion.对哈夫纳机器的修理即将结束。Both Catherine Beatty and her sister Alice Hafner regret those trends.贝蒂和...