valve

中文意思

• n. 阀门
• n. 活瓣
• n. 电子管
• v. 装阀调节

英文释义

• n. a structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it
• n. device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone
• n. control consisting of a mechanical device for controlling the flow of a fluid
• n. the entire one-piece shell of a snail and certain other molluscs

词形变化

复数

valves

例句

1. n. 阀门

   Remember to turn off the main water valve before you leave for vacation.

   出去度假之前，记得关掉水管的主阀门。

2. n. 活瓣

   The doctor explained how the heart valve opens and closes to control blood flow.

   医生解释了心脏活瓣是如何通过开合来控制血液流动流向的。

3. n. 电子管

   This old radio still uses a valve to amplify the sound signal.

   台老式收音机仍然使用电子管来放大声音信号。

4. v. 装阀调节

   Engineers decided to valve the gas pipe to control the pressure safely.

   工程师们决定给管道装阀调节，以便安全地控制气体压力。