| 单词 | 阀门 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔CHANCE〕A system of valves limits accidental releases of the substance. 一套阀门系统阻止该物质的意外泄漏。朗文写作活用〔CONTROL/NOT CONTROL〕A valve controls the flow of water into the main tank. 一个阀门控制进入主水箱的水流。朗文写作活用〔TURN〕Loosen the screw one complete turn in order to release the valve. 把螺丝拧松整整一圈以松开阀门。朗文写作活用〔althorn〕Any of several upright, valved brass wind instruments used especially in bands.中音萨克号：乐队中所用的几种直型阀门式铜管乐器美国传统〔butterfly valve〕A disk turning on a diametrical axis inside a pipe, used as a throttle valve or damper.节流阀，减压阀：管道内沿直径中心轴线上的圆片状旋钮，用作节流阀门或阀门美国传统〔butterfly valve〕A valve composed of two semicircular plates hinged on a common spindle, used to permit flow in one direction only.蝶形阀：由附在一个共用轴上的两个半圆片组成的阀门，用于限制向一个方向的流动美国传统〔closed〕The valve can be adjusted from fully open to fully closed.阀门可以从全开调节到全闭。牛津搭配〔cock〕A faucet or valve by which the flow of a liquid or gas can be regulated.活塞：一个能调节液体或气体流动的龙头或阀门,美国传统〔control〕The flow of water is controlled by a series of valves.水流是由一连串的阀门控制的。麦克米伦高阶〔dud〕He replaced a dud valve.他换掉了坏阀门。外研社新世纪〔dud〕He replaced a dud valve.他换掉了坏阀门。柯林斯高阶〔exhaust〕Steam exhausts through this valve.蒸汽通过这个阀门美国传统〔force pump〕A pump with a solid piston and valves used to raise a liquid or expel it under pressure.压水泵：有硬活塞和阀门的泵，用来提取液体或在压力下排出液体美国传统〔forward of〕The valves are located just forward of the fuel tanks.阀门位于油箱的正前方。韦氏高阶〔gag〕To block off or obstruct (a pipe or valve, for example).阻塞（如管道或阀门）美国传统〔get at〕The valve is hard to get at unless you have a special tool.这阀门很难够得着，除非你有专门的工具。韦氏高阶〔grease〕Clean and grease the valve thoroughly.把这个阀门彻底清洗并涂上润滑脂。外研社新世纪〔jam〕The valve has jammed shut.阀门给卡住了打不开。牛津高阶〔petcock〕A small valve or faucet used to drain or reduce pressure, as from a boiler.泄气阀，小龙头：用来排空或降低压力的一种小阀门或小龙头，如锅炉上的美国传统〔poppet valve〕An intake or exhaust valve, operated by springs and cams, that plugs and unplugs its opening by axial motion.提升阀：由弹簧及凸轮操纵的一吸气或排气阀，通过往复式运动打开或关闭阀门美国传统〔pushrod〕A rod moved by a cam to operate the valves in an internal-combustion engine.阀门挺杆：通过凸轮转动的杆，用来操纵内燃机的阀门美国传统〔regulate〕This valve regulates the flow of water.这个阀门调节水流。牛津高阶〔reseat〕To fit (a valve, for example) in a new seating.装设：在新的阀座上装上（如阀门）美国传统〔rocker arm〕A pivoted lever used in an internal combustion engine to transfer cam or pushrod motion to a valve stem.摇臂：一种装有枢轴的用于在内燃机里把凸轮或挺杆的运动转移到阀门的阀杆上的控制杆美国传统〔safety valve〕A valve in a pressure container, as in a steam boiler, that automatically opens when pressure reaches a dangerous level.安全阀：压力容器（如蒸气锅炉）中的一种阀门，当压力达到危险程度时自动打开美国传统〔seacock〕A valve in the hull of a boat or ship that may be opened to let in water so as to flood a ballast tank, for example.船底阀：小船或轮船壳体上的阀，水通过此阀门可进入船中，如放满压舱槽美国传统〔shut〕A valve immediately shuts off the gas when the lid is closed.当盖子合上时，立刻会有一个阀门切断煤气。牛津高阶〔spurt〕A spurt of diesel came from one valve and none from the other.一股柴油从一个阀门中喷射出来，另一个阀门中则没有喷出任何东西。柯林斯高阶〔spurt〕A spurt of diesel came from one valve and none from the other.其中一只阀门喷出了一股柴油, 而另一个则没有喷出任何东西。外研社新世纪〔stopcock〕A valve that regulates the flow of fluid through a pipe; a faucet.水龙头，管闩：调节通过管子的液体的流动的阀门；水龙头美国传统〔sucker〕A piston or piston valve, as in a suction pump or syringe.活塞，活塞阀门：活塞或活塞阀门，如抽气泵或针筒上的活塞美国传统〔suck〕The pump sucks air out through the valve.气泵通过阀门把空气抽出去。牛津高阶〔tap〕A valve and spout used to regulate delivery of a fluid at the end of a pipe.龙头：在一个管道的末端用来控制其中液体流量的一个阀门和喷嘴美国传统〔trap〕To furnish with traps or a trap.装多个或一个阀门美国传统〔twist〕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。柯林斯高阶〔valve〕The valve failed to open/close.阀门打不开／关不上了。剑桥高阶〔valve〕You need special tools to open the valve.这种阀门要用专门的工具打开。牛津搭配He soon detected the faulty valve. 他很快查到了出毛病的阀门。译典通 |
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