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...
The white sails billow with the breezes they catch.一张张白帆随着微风舞动。They skip rope and play catch, waiting for the bell.他们又是跳绳，又是玩接球，等着上课铃声响起。Most late developers will catch up with their friends.大多数身材发育迟缓者都会赶上他们的朋友。...
哈尔出生的时候, 她没想到会有这么强烈的疏离感.When Hal was born, she wasn't expecting to feel so detached.他的作品着重体现现代人的对性的态度和人与人之间的疏离感.His works explored issues of modern sexuality, alienation, and existentialism.在这种发展模式中, 基层人民备受日益增加的挫折感、...
She was spared the watching of the branches jut out beyond the point of balance.她幸免于看到将来枝干攲侧倾斜的景象.His mouth started to jut out, and his jaw got longer.他的嘴向前突出, 下巴也变长了.On the train, jut the head when Ni Keshi window.火车上, ...