weathercock词根词缀

weathercock

[ˈweðəkɒk]

n.风标，随风倒的人;

复数： weathercocks

例句:

1、

I can't make any plans with you as changeable as a weathercock.

你一会儿一个想法,我怎么订计划.

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2、

The tower is topped by a low pyramidal roof with a weathercock.

这座塔以带有风标的低金字塔形屋顶为顶点.

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3、

A high weathercock frequency is essential for the stability of the guidance loop.

从制导回路的稳定性角度来看,短周期振荡频率高是基本的.

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