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- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- This tire is flat; you didn't pump enough air in. 这个轮胎没气了;你并没打足气。
- We have a pump for drawing water from the well. 我们用一个水泵从井里抽水。
- The heart is analogous to a pump. 心脏和水泵有相似之处。
- Can you lend me your bicycle pump? 能把你的打气筒借给我吗？
- We sailed from Perth with a cargo of raw ion. 我们装着一船生铁从佩思启航。
- Here is an old-fashioned pump for drawing water from a well. 这里有一个旧式水泵可从井里抽水。
- You will need to pump hard for several minutes to fill the tank. 你需用泵著实抽吸几分钟，才能把油箱灌满。
- Both of these particles can produce ion pairs. 这两种粒子都能产生离子对。
- Can you lend me a pump to blow up my bicycle tyres? 你能借给我个打气筒给车胎打打气吗?
- Computers are now widespread ion China. 如今，计算机在中国被广泛应用。
- The pump sucks air out (of the vessel) through this valve. 这台泵通过这个阀门把(容器中的)空气抽出。
- The crystals were cleaned by argon ion bombardment. 结晶体由氩离子轰击而净化。
- We'll get the water out with a suction pump. 我们将用抽水机把水抽出来。
- The hydroxyl ion has a negative charge. 氢氧根离子有一个负电荷。
- The seas, wind, and te ion were really high. 大海上风吼浪涌，我们的情绪也高度紧张。
- It's hard work to pump facts into unwilling students. 向不自觉的学生灌输知识并非易事。
- It is a technique called ion beam writing. 这一技术被称为离子束刻写。
- Pyran is not aromatic, but the phrylium ion is. 吡喃不是芳香的，但眬英嗡离子是。
