vane

核心释义

a weather vane, a device that shows the direction of the wind

1. 1.

   风向标。

   A weather vane.

2. 2.

   风向标

   mechanical device attached to an elevated structure; rotates freely to show the direction of the wind

3. 3.

   沿轴径向安装的若干通常较薄、坚硬、扁平或有时弯曲的表面的任何一种,如涡轮机叶片或风车帆,由流体转动或用于转动流体。

   Any of several usually relatively thin, rigid, flat, or sometimes curved surfaces radially mounted along an axis, as a blade in a turbine or a sail on a windmill, that is turned by or used to turn a fluid.

4. 4.

   尾翼

   a fin attached to the tail of an arrow, bomb or missile in order to stabilize or guide it

5. 5.

   羽毛的扁平、网状部分,由羽轴两侧的一系列羽枝组成。

   The flattened, web-like part of a feather, consisting of a series of barbs on either side of the shaft.

6. 6.

   叶片

   flat surface that rotates and pushes against air or water

7. 7.

   六分仪或罗盘上的瞄准器。

   A sight on a sextant or compass.

8. 8.

   炸弹或其他导弹尾部的金属导向或稳定翼片。

   One of the metal guidance or stabilizing fins attached to the tail of a bomb or other missile.

叶片；轮叶；尾翼；定向翼；羽片；羽瓣；照准器；瞄准标；风向标。