cog

The front cog has 44 teeth.

前齿轮有44个齿。

In general, our society is becoming one of the giant enterprises directed by a bureaucratic management in which man becomes a small well-oiled cog in the machinery.

总的来说，我们的社会变成了一个官僚化管理的大型企业，其中的所有人都成了这台机器中润滑良好的小齿轮。

Mr. Lake was an important cog in the republican campaign machine.

雷克先生是共和党竞选机器中一个小人物，但却发挥了重要作用。

You can pay a toll to drive on Pike´s Peak Highway or relax and take the Pike´s Peak Cog Railway.

你可以付通行费开车上派克斯峰公路，或者放松一下，乘坐派克斯峰齿轨式火车。

In this sense, SETI is another cog in the machinery of pure science which is continually pushing out the horizon of our knowledge.

从这个意义上说，SETI 是纯科学系统发展的又一个重要推动力，它不断拓展我们的知识面。