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- In the optimized structure, the electron distribution at the exit hole of the chunnel is more uniform and the electron beam is rather slim. 在该结构中，电子在通道出口处的分布更加均匀，电子束的束径较小。
- When primary electrons hit the surface of the chunnel, secondary electrons are generated, which make the electron distribution at the exit hole of the chunnel more uniform. 当初始电子碰撞绝缘壁时，会产生二次电子，而二次电子能改善电子在通道出口处的电子能量分布的均匀性。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- He headed a crowd off from the wrong exit. 他上前阻止人群从错的出口出去。
- Please locate the nearest emergency exit. 请指明最靠近的太平门位置。
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
- The person of ingratitude has a sad exit at last. 那个忘恩负义的人最终的下场很可悲。
- The bird picked a hole in the ice with its beak. 那鸟在冰上啄出了一个洞。
- I was eventually granted an exit visa. 我终于获得了出境签证。
- The child has picked a hole in his new jumper. 孩子的新毛衣上勾了一个洞。
- Stick your hand in and see what's in the hole. 把手伸进去，看看洞里有什么。
- The dog skins through the small hole in the wall. 那条狗勉强钻过小小的墙洞。
- The heroine makes her exit (from the stage). 女主角退场。
- The men in the hole sent up for more equipment. 在洞穴中的人们向上面要求再给他们一些设备。
- The mice have nibbled a hole in the cheese. 老鼠在奶酪上啃出了一个洞。
- I saw a rabbit dive into its hole. 我看见一只兔子钻进洞。
- The word "exit" was lettered on the door. "出口"两字写在门上。
- She poked her finger into the hole. 她把手指插入孔中。
- There is only one exit from the theater. 这家戏院只有一个出口处。
- Their dog bit a hole in my trousers. 他们的狗把我的裤子咬了个窟窿。
