The poverty of 10 million citizens not only demeans our society but its cost also hobbles our economy.1,000万的贫困人口不仅给我们的社会抹黑，而且在这上面的支出也阻碍了我们的经济发展。She demeans herself by doing his dirty work.她替他干卑鄙的勾当,贬低了自己的人格.Some groups ...
The seeds were not meant for human consumption...这些种子并不是给人吃的。...a tube less than a fifth of the diameter of a human hair.直径不足人的头发直径1/5的电子管Wiener reviewed the history of machine automata segueing into human anatomy.维纳回顾了自...
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...