valve 是什么意思
n. 阀；[解剖] 瓣膜；真空管；活门
valve 记忆方法
1. volv- "roll" => valve, literally "that which turns".
2. => section of a folding or revolving door.
valve 中文词源
valve 阀门
来自PIE*wel,转，旋转，词源同voluble,involve,用来指阀门。
英语词源
valvevalve: [14] The etymological notion underlying valve is of a door opening and closing. The word was adapted from Latin valva, which denoted one of the sections of a folding or revolving door, and may have had links
valve 权威例句
- 1. The bag is resealed with a simple twist of the valve.
- 只需拧一下阀门，气囊就能重新密封。
来自柯林斯例句
- 2. The intake valve was jammed open.
- 进气阀卡住了，关不上。
来自柯林斯例句
- 3. He replaced a dud valve.
- 他换掉了坏阀门。
来自柯林斯例句
- 4. He also has pro-blems with a heart valve.
- 他的一个心瓣也有毛病。
来自柯林斯例句
- 5. Exercise is a good safety valve for the tension that builds up at work.
- 锻炼身体是排解工作压力的好办法。
来自《权威词典》
valve 造句
- 1. All that is required is a valve.
- 全部所需的就只是一个活门。
-- 来源 -- 英汉 - 辞典例句
- 2. The exhaust valve on my car has burnt out three times.
- 我车子上的排气阀已烧坏三次。
-- 来源 -- 英汉 - 辞典例句
- 3. One valve is the pressure-relief valve, which prevents pressure in the tank from rising too high.
- 一个是减压阀，以防止油箱中的压力过高。
-- 来源 -- 英汉 - 辞典例句
- 4. act [serve] as a safety valve for...
- 作为对…的安全角 [阀] ; 作为发泄 [解决] …
-- 来源 -- 英汉 - 辞典例句
- 5. He soon detected the faulty valve.
- 他很快查到了出毛病的阀门。
-- 来源 -- 英汉 - 辞典例句
- 6. The analyser or sensing unit contains the sample-injection valve.
- 分析和传感单元内有注样阀。
-- 来源 -- 英汉 - 辞典例句
- 7. The float system includes the float bowl and a float-and-needle valve.
- 浮子系统包括：浮子室和一个浮子针阀。
-- 来源 -- 英汉 - 辞典例句
- 8. The stem has a slightly smaller diameter than the valve bore.
- 阀杆的直径略小于阀体孔的直径。
-- 来源 -- 英汉 - 辞典例句
- 9. The connecting rod may drive a valve stem directly.
- 连杆可以直接带动阀门的把柄。
-- 来源 -- 英汉 - 辞典例句
- 10. If you discover yourself making big changes to the wrong file, you use this dialog as a kind of escape valve to return things to the status quo.
- 如果发现自己对错误的文件做了大量修改，你使用对话框作为一种逃离方式，将文档返回正确的状态。
-- 来源 -- About Face 3交互设计精髓
美：[vælv]