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....
Today dermatologists agree that the experiments were not conducted well.今天,皮肤病学者承认,当时的实验操作上有误.Dermatologists consistently recommend the low - cost old favorites, but of good - quality.皮肤学家一致推荐物美价廉的老品牌.Dermatologists have...
美是一种态度，与年龄无关。Beauty is an attitude. It has nothing to do with age.这些古镇个个都美得令人难以忘怀。Each one of these ancient towns is hauntingly beautiful.从“美体小铺”传来的消息令整个零售行业不安。The news from Body Shop rattled the rest of the retail secto...
他非常周密地分析了形势.He analysed the situation very closely.我们将周密地考虑一下函数相关的概念.We shall take a closer look at the concept of functional dependence.所有摆脱我们困难的可能性都周密地考虑过了.All possible ways out of our difficulty have now been thought ...
She is a perfect incarnation of glamour.她是魅力的完美化身。The miser was an incarnation of greed.那个守财奴是贪婪的化身.The leading dancer is the incarnation of grace.那位主要舞蹈演员简直是美的化身....
Sometimes she spoke sensibly; sometimes she rambled.有时她讲话很有条理，有时则讲得漫无边际。She only half-listened as Ella rambled on.埃拉漫无边际地闲扯，她心不在焉地听着。We rambled through the woods.我们漫步走过树林....