valve

美 { "us": "", "uk": "" }
英 { "us": "", "uk": "" }
数据源: ai_enrichment
valve 指控制流体或气体流动的装置,如阀门或活瓣,也可用作动词表示安装或调节阀门。

用法要点

句型搭配

作为名词时,常用于描述机械或生物系统中的控制部件,如 'open/close a valve' 表示打开或关闭阀门。作为动词时,通常用于技术语境,如 'valve the flow' 表示调节流量。

• open the valve
• close the valve
• valve the pressure

介词用法

常与介词 'in' 或 'on' 连用,表示阀门的位置或功能,如 'valve in the pipe' 指管道中的阀门,'valve on the engine' 指发动机上的阀门。

• valve in the system
• valve on the tank
• valve at the outlet

语域说明

valve 主要用于技术、工程、医学和日常机械场景,在正式或非正式语境中都常见,但动词用法更偏向专业领域。

• heart valve (医学)
• safety valve (工程)
• control valve (工业)

基础例句

Can you open the valve to let the water flow into the garden?

你能打开阀门让水流进花园吗?

The mechanic replaced the faulty valve in my car's engine.

机械师更换了我汽车发动机里的故障阀门。

Make sure to close the gas valve before leaving the house.

离开房子前一定要关好煤气阀门。

We need to adjust the valve to control the pressure in the system.

我们需要调节阀门来控制系统的压力。

高级例句

In cardiovascular surgery, repairing a damaged heart valve is a critical procedure to restore normal blood flow.

在心血管手术中,修复受损的心脏瓣膜是恢复正常血流的关键步骤。

The engineer designed a new control valve to optimize the efficiency of the industrial pipeline.

工程师设计了一个新的控制阀,以优化工业管道的效率。

During the maintenance check, the team inspected all safety valves to ensure compliance with regulatory standards.

在维护检查期间,团队检查了所有安全阀,以确保符合监管标准。

The research paper discusses how valve timing affects engine performance in automotive applications.

这篇研究论文讨论了阀门正时如何影响汽车应用中的发动机性能。

高频搭配

verb

opencloseadjustinstallreplacecontrol

adjective

safetyheartcontrolpressurecheckmain

noun

pipeenginesystemflowgaswater

adverb

properlymanuallyautomaticallycarefully

preposition

inonatwithfor

phrase

valve stemvalve seatvalve covervalve bodyvalve timing

常见错误

❌ 错误:I need to valve the water.
✓ 正确:I need to open the valve to let the water flow.

错误:将 valve 直接用作动词表示 '让水流',这在日常英语中不自然。正确:使用 'open the valve' 等短语,valve 作动词时更常用于技术调节语境。

❌ 错误:The valve of the door is broken.
✓ 正确:The handle of the door is broken.

错误:误用 valve 指门把手,valve 特指控制流体的装置。正确:使用 handle 表示门把手,避免混淆。

近义词辨析

tap

tap 通常指水龙头或开关,用于控制液体流出,更日常化;而 valve 更通用,可用于气体、液体和各种机械系统。

Turn off the tap to stop the water. (日常) / Adjust the valve to regulate the gas flow. (技术)

faucet

faucet 是美式英语中水龙头的常用词,与 tap 同义,但 valve 含义更广,包括工业阀门和生物瓣膜。

The faucet is leaking, so we need to fix it. (美式日常) / The valve in the pipeline controls the oil supply. (工业)