pendulum

The political pendulum has swung in favour of the liberals..政治的钟摆已经摆向了自由派。

inverted pendulum,倒立摆；倒摆

simple pendulum,单摆；数学摆

compound pendulum,[物]复摆；[物]物理摆（等于physical pendulum）

foucault's pendulum,傅科摆

torsion pendulum,扭秤；扭转摆

pendulum swing,测锤摆幅

pendulum clock,摆钟

真题例句...The pendulum swung from much too much government there to much too little here...第二套CET62015.6阅读理解

真题例句...the pendulum hasn't swung back the same way...第二套CET62012.12阅读理解