| 单词 | valve |
| 释义 | valve nounadjective | verb + valve adjective➤safety安全阀➤shut-off截止阀▸➤non-return, one-way止逆阀；单向阀➤exhaust, inlet排气阀；进气阀▸➤drain, pressure-relief排水阀；减压阀▸➤fuel, water, etc.燃油阀、水阀等▸➤heart, radiator, etc.心脏的瓣膜、散热器阀门等➤faulty, leaking有故障的／渗漏的阀门verb + valve➤fit, install安装阀门◆the plumber will fit some new safety valves.水暖工将安装几个新的安全阀。➤open打开阀门◆you need special tools to open the valve.这种阀门要用专门的工具打开。➤close关闭阀门valve/vælv ||; vælv/noun[c] 1. a device in a pipe or tube which controls the flow of air, liquid or gas, letting it move in one direction only 活门，阀（管道中控制空气、液体或气体流动的机械装置，使其只朝一个方向流动）: ◇a radiator valve 散热器活门◇the valve on a bicycle tyre 自行车轮胎的气门 ☞picture at bicycle 见bicycle插图 2. a structure in your heart or in a vein(= a tube that carries blood to the heart)that lets blood flow in one direction only （心脏或静脉的）瓣，瓣膜 ☞picture at heart 见heart插图 valve /vælv; vælv/n [c]a part of a tube or pipe that opens and closes to control the flow of liquid, gas, air etc passing through 阀，活门; 瓣（膜）:◇the valves of the heart 心脏瓣膜 |
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