| 释义 |
col·li·sion AHD[kə-lĭzhʹən] D.J.[kəˈlɪʒən]K.K.[kəˈlɪʒən]n.（名词）- The act or process of colliding; a crash or conflict.碰撞：碰撞的行为或过程；碰撞或冲突
- Physics A brief dynamic event consisting of the close approach of two or more particles, such as atoms, resulting in an abrupt change of momentum or exchange of energy.【物理学】 碰撞：一个包括两个或两个以上粒子，如原子的高度接近而迅速改变动量和能量的短暂动态过程
- Middle English 中古英语
- from Late Latin collīsiō collīsiōn- 源自 后期拉丁语 collīsiō collīsiōn-
- from Latin collīsus [past participle of] collīdere [to collide] * see collide 源自 拉丁语 collīsus collīdere的过去分词 [碰撞] * 参见 collide
colliʹsional adj.（形容词）collision, concussion, crash, impact, jar, jolt, shock- The central meaning shared by these nouns is "violent forcible contact between two or more things": 这些名词共同的中心意思是“两个或两个以上物体的激烈的强力接触”： the midair collision of two light planes;两架轻型飞机在空中的碰撞；the concussion caused by an explosion;爆炸引起的冲击；the crash of a car into a tree;车撞毁在树上；the impact of a sledgehammer on pilings;长柄大铁锤砸木桩的碰撞；felt repeated jars as the train ground to a halt;火车突然停车时感觉到的持续的震动；a series of jolts as the baby carriage rolled down the steps;婴儿车滚落楼梯时一系列的簸晃；experienced the physical shock of a sudden fall to hard pavement. 突然摔倒在人行道上经历的身体的震动
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