As they do so, each pair applies pressure to a soft ring around the driveshaft. The pulsating muscles collectively and continuously pinch the shaft and apply a rotational force, causing it to turn.

每一组收缩都会对环绕在传动轴上的项圈产生压力，于是，这些搏动的肌肉会一齐连续地挤压传动轴，形成转动力，从而产生旋转。

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Labelling the structures "legacies of a xenophobic age", the pair hope that the bunkers can be as powerful a force for reconstruction as they were for a war that never happened.

两位毕业生把这些建筑归类为“排外年代的遗产”，他们希望那些掩体能够成为重建的强大动力，就像他们在从未爆发的战争时所起的作用一样。

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A pair of dissimilar metal wires that generates an electrical force at a point of contact that varies in proportion to temperature.

随着接触点的温度不同，一对不同的金属线产生电力不同。

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Its second-generation Ankle Mimicking Prosthetic Foot (AMP-Foot 2.0) uses a pair of force sensors to determine the leg's relative position and let an actuator build energy when the foot bends, locking the power away to use only when the owner pushes off.

ENGADGET: AMP-Foot 2.0 prosthesis gives the power of real feet, keeps a light step (video)

Force India pair Adrian Sutil who twice led the race and was the man overtaken by Raikkonen for the lead faded to seventh as he struggled on the super-soft tires in the closing stages, and finished ahead of teammate Paul di Resta.

NPR: Lotus' Raikkonen Wins F1's Australian GP

As a result neither were prepared to make the hefty concessions that could possibly convince the presidential task-force that the pair were deserving of big supplies of emergency cash.

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