P点和Q点分别表示该质点的两个位置.Points P and Q represent two positions of the particle.碰撞并不往往使质点减速.Collisions need not always act to slow particles down.我们可标记占据某个小领域的质点群.We label a group of particles occupying a small neighbourhood....
He mentally visualizes a complex form all round itself.他在脑海里从形体的各个方面来模拟复杂的形体.He is much older, but do you think he visualizes scenarios , exchanges?他年纪大很多你对他可有想入非非?Longitudinal displacement measures myocardial motion amp...
We usually think of a victim of mugging as being someone elderly.我们通常以为被拦路抢劫的受害者是老年人。The runaway car careered into a bench, hitting an elderly couple.那辆失控的车猛冲到一条长椅上，撞伤了一对老夫妇。Some of those artillery pieces look a little e...
He spoke little and dryly.他很少说话,说上几句也是干巴巴的.Jou - Chia laughed dryly and said, " Oh, so that's it!柔嘉干笑道: “ 哦, 原来是这个道理!Michael said dryly, " I'm pretty rusty but we won't talk long. "迈克尔冷静他说: “ 西西里方言我已经荒疏得差不...
...his artistry as a cellist.他作为大提琴演奏家的艺术造诣She was trying to behave as if his visit hadn't thrown her off balance.她尽力装作对他的造访并不吃惊。A woman regarded by some as a pushy arriviste.被一些人认为是一心想攀龙附骥的女人As the modern Olympics ...