阀门

• Pinyin: fá mén
• Desglose de hanzi: 阀 = 门 (door/gate) + 伐 (to cut/strike) — a gate mechanism that can cut off flow; 门 = pictograph of a double-leafed gate — door, gateway, valve

Significado

Válvula.

Used in engineering, plumbing, industrial, and metaphorical contexts. Figuratively, 阀门 can describe any mechanism that regulates the flow of something — information, emotion, resources — making it useful in policy and analytical discourse.

Ejemplos

1. 管道工发现是一个老化的阀门失灵导致了此次严重的漏水事故，整栋楼的供水系统不得不全面停止检修。
2. 工程师在进行管道维护前，必须先关闭上游的主控阀门，以确保作业过程中不会有带压液体突然喷出造成事故。
3. 这座水坝通过精密控制泄洪阀门的开合程度，在汛期将下游洪峰削减了约百分之四十，有效保障了沿岸居民的生命财产安全。

Guía de uso

Contexto: engineering, plumbing, industry, policy

Tono: technical

Correcto

• 化工流程中，每个阀门的开关状态都须实时监控。(In chemical production, the open or closed state of every valve must be monitored in real time.)
• 有分析人士将中央银行的利率调控机制比作金融体系中的阀门，通过收紧或放松货币供应来调节经济运行的节奏，防止通胀或通缩的极端情况出现。(Some analysts have compared the central bank's interest rate mechanism to a valve in the financial system, adjusting the pace of economic activity by tightening or loosening the money supply to prevent extreme situations of inflation or deflation.)

Incorrecto

• 打开阀门水 — 阀门 needs a full verb phrase; say 打开阀门放水 or 拧开阀门，水就流出来了 for complete and natural phrasing

Origen e historia

阀 (valve/gate mechanism) + 门 (door/gate) — a gate-like mechanism that controls flow through a channel

Contexto cultural

Generación: All ages

Contexto social: Universal