基础释义
例句
柯林斯词典释义

福克斯词典 \ 英汉词典 \

vanes是什么意思？

vanes

n. 叶( vane的名词复数 )，风向标，瞄准板，反复无常的人；

相关单词 weathervanes Vanessa

例句

Straightening vanes are effective in reducing the upstream pipe - length requirement. 矫直的叶片对于减少上游直管的要求长度是有效的.
Straightening vanes can be used where long straight ways are not possible. 在不可能安装较长的直管段情况下,可以来用导流叶片.
Erosive action is achieved at each contraction where a pair of opposing vanes are installed. 在每个收缩区段中相对地设置一对叶片,都起到了冲洗作用.
Do the vanes in the figure rotate clockwise or counterclockwise? 图中叶片的旋转方向是顺时针的,还是反时针的?

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柯林斯高阶英汉双解学习词典释义

N-COUNT

（靠风力或水力驱动机器的)翼，叶片，轮叶

A vane is a flat blade which pushes or is pushed by wind or water, and forms part of a machine such as a fan, a windmill, or a ship's propeller.

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