valve

汉语翻译

n. 活瓣, 阀, 活门
vt. 装阀, 用阀调节
vi. 装阀, 用阀调节
【化】 阀
【医】 瓣, 瓣膜; 阀, 活门

词型变化

形容词:valveless 动词过去式:valved 过去分词:valved 现在分词:valving 第三人称单数:valves 

英语解释

名词 valve:

a structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through itdevice in a brass wind instrument for varying the length of the air column to alter the pitch of a tonecontrol consisting of a mechanical device for controlling the flow of a fluid

例句

Composed of a single valve or piece. Used of a shell.单瓣的由单个瓣膜或部分组成的。用于壳The pump sucks air out (of the vessel) through this valve.这台泵通过这个阀门把(容器中的)空气抽出。We need an eye bolt to fit this valve.我们需要一个有眼螺栓来固定这个阀门。Have you turned off the water valve?你关掉水阀了吗？