pinion

核心释义

1. 1.

   翅膀。

   A wing.

2. 2.

   齿轮系中最小的齿轮。

   The smallest gear in a gear train.

3. 3.

   齿数较少的小齿轮,设计用于与较大的轮或齿条啮合

   a gear with a small number of teeth designed to mesh with a larger wheel or rack

4. 4.

   鸟翼上离身体最远的关节。

   The joint of a bird's wing farthest from the body.

5. 5.

   鸟类的大型翅膀或尾羽

   any of the larger wing or tail feathers of a bird

6. 6.

   鸟翼最外侧的初级飞羽。

   Any of the outermost primary feathers on a bird's wing.

7. 7.

   鸟的翅膀

   wing of a bird

8. 8.

   Lithophane属的蛾。

   A moth of the genus Lithophane.

齿轮系中最小的齿轮。；齿数较少的小齿轮,设计用于与较大的轮或齿条啮合；鸟翼上离身体最远的关节。；鸟类的大型翅膀或尾羽；鸟翼最外侧的初级飞羽。