valve 详细解释
valve
[vælv]
n.瓣膜, 真空管, 阀门, 电子管
n.[c]
1. 【机】阀, 活门
The exhaust valve on my car has burnt out three times.
我车子上的排气阀已烧坏三次。
2. 【解】瓣, 瓣膜
The valves of the heart allow the blood to pass in one direction only.
心脏的瓣膜使血液只能朝一个方向流动。
3. 【英】真空管
4. 贝壳
5. (管乐器的)活栓
vt.
1. 装阀于
2. 以活门调节
词形变化
形容词: valveless | 动词过去式: valved | 动词过去分词: valved | 动词现在分词: valving | 动词第三人称单数: valves |
词义辨析
同义参见:
英英释义
名词 valve:
a structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it
device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone
control consisting of a mechanical device for controlling the flow of a fluid
补充
valvevalve英:[vælv] 美:[vælv]n.1.阀, 活门The exhaust valve on my car has burnt out.我汽车上的排气阀烧掉了。The feed-pipe is as clean as a whistle, so I'm afraid, if the oil is not getting through to the burner, the valve must be faulty.送料管干干净净, 所以我担心要是油不通过喷嘴, 阀门一定有毛病。2.(心脏的)瓣膜The heart has valves to let blood flow in and out of it.心脏有瓣膜控制血液流进流出。3.真空管例句
1. [in combination]a branchiopod has a two-valved outer covering.叶足动物有两片外壳。 2. a radiator valve散热器活门 3. the valve on a bicycle tyre自行车轮胎的气门 4. They turned off the main water valve to the house.他们关闭了这栋房子的主水闸。 5. a heart valve心脏瓣膜热门单词推荐
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