vane

vein

英文释义

n. a fin attached to the tail of an arrow, bomb or missile in order to stabilize or guide it
n. the flattened weblike part of a feather consisting of a series of barbs on either side of the shaft

中文翻译

n. 风向标, 风信旗, 变化不定的事物
[机] 轮叶, 叶

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记忆技巧

vane 没有明显的词根词缀，但它与 vent（通风）和 vortex（漩涡）等词有相似的发音，都是与空气流动有关的词。

例句

1. The weather vane on the roof shows which direction the wind is blowing.
屋顶上的风向标显示风吹向哪个方向。
2. We installed a new vane on the barn to help us track the wind speed.
我们在谷仓上安装了一个新的风向标，以帮助我们跟踪风速。
3. The old vane was rusty, so we replaced it with a shiny new one.
旧的风向标生锈了，所以我们用一个崭新的替换了它。

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