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- The contribution fractions of electrons emitted by close collision to the total backward emission yield are 0.5, 0.55 and 0.42 for C, Cu and Al, respectively. 由于He+离子的电荷态是变化的，所以还研究了近程碰撞对总的背向电子发射产额的贡献比例，对C、Cu和Al其值分别是0.;5、0
- He pushed hard on the brake pedal to avoid a collision. 他使劲踩下煞车踏板以避免撞车。
- He was badly concussed in the collision. 在猛烈碰撞时他的脑部受到严重损伤。
- The nearside wing was damaged in the collision. 汽车碰撞时左侧的翼子板撞坏了。
- People say that the tiger is still lurk close to. 人们说那只老虎还躲在附近。
- The two parties are on a collision course. 这两个政党正朝著导致冲突的方向发展。
- She is buying a flat close to her office. 她正在购买一套靠近她办公室的单元房。
- A heavy or abrupt fall or collision. 坠落、碰撞重重的或突然的下落或碰撞
- She's always been very close about her past life. 她对自己过去的生活一直守口如瓶。
- For the umpteenth time close the door quietly. 我告诉过你好多次要轻轻地关门。
- Relations between the two countries are on a collision course. 这两个国家的关系沿着直接冲突的路线发展。
- That was a close call, the train nearly hit the car. 好险，火车差一点就撞上那部车子
- Science and religion come into collision on the question. 科学与宗教在这问题上意见互相对立。
- They intended to close out all their stock. 他们打算卖光所有的存货。
- This work will hardly stand close examination. 这种作品很难经得起认真的检验。
- A collision followed by a rebound. 撞击弹回撞击一下再弹开
- He soon brought the meeting to a close. 他很快就结束了会见。
- The church is close to the school. 教堂在学校附近。
- Five persons died during the collision between two buses. 5个人死于公共汽车相撞。
- The theatre has had to close for lack of support. 这家剧院光顾者寡只好关闭。
