如果冲量为零, 则动量不变.If the impulse is zero, there is no change in momentum.正周相动力冲量的定义可以用类似的式子表示.The positive phase dynamic impulse can be defined by a similar expression.用于碰撞过程的动量定理——冲量定理.The momentum theorem applied to an imp...
In late 1927 he led the armed peasants into the hills of south Jiangxi.1927年底,他带领武装农民进入赣南山区.Preliminary investigation on the Chihu Lake aquatic vascular plants in Jiangxi Province.江西赤湖水生维管束植物的初步调查.Inspection Certificate ...
The prisoner escaped from the prison by knotting the sheets together and climbing down them out to the window.逃犯把床单系在一起,然后爬出窗外,逃出监狱.Pull the line taut to prevent it from knotting up.把线拉紧,以免打结.He is knotting his tie.他正在结领...
臀部稳固而略倾斜,臀骨几乎不可见.Croup well formed and only slightly inclined with hip bones hardly apparent.臀部几乎是平的, 臀骨距离分的较开, 臀部圆形,平滑地融入后腿.Hips croup nearly flat. Hip bones wide apart, hips rounded and blending smoothly into hind legs...
Were any of your books published under the name Amanda Fairchild?你们所出版的书里有署名为阿曼达·费尔柴尔德的吗？He once worked with William Shockley, who was then at Fairchild Semiconductor.他曾同威廉肖克利, 谁是在飞兆半导体然后.Sabrina Fairchild: Hold me close...
秋天的落叶每日一图.表面照亮来自内部, 秋季的树叶辉耀以彩色是在夕阳时刻.Seemingly lit from within, autumn foliage blazes with color in afternoon sun.每日一图秋天观叶.表面上照亮来自内部, 秋天的叶片的辉耀颜色来自夕阳.Seemingly lit from within, autumn foliage blazes with color in the late...
机器零部件也在未经批准的情况下出入边境。Machine parts were also being shuttled across the border without authorisation.大部分注销的资料应加以毁损,以防止未经批准的转售他处.Most discarded material is mutilated or destroyed to prevent unauthorized resale elsewhere.它可以...