We believe that a force of about one hundred pounds was needed to pull the string all the way back on a long bow.

我们认为，拉动长弓上的弓弦大约需要100磅的力。

youdao

Jaw muscles can provide about 200 pounds of force to bring the back teeth together for chewing.

颚肌可提供约200磅(90.72公斤)的力量，以便臼齿合拢咀嚼。

youdao

A pilot of average strength can exert a muscle force of perhaps 100 pounds.

一个飞行员的平均力量可以施加大约100磅的肌肉力量。

youdao

The latter, by analogy, is designed like a car that requires 200 pounds of force to press the gas peddle.

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And he reached out with his fingers and he plucked them out, and he said--he estimated that he'd used one and a half pounds of force.

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Two: In the course of designing Stompy, the Project Hexapod crew developed a position-controlled hydraulic actuator capable of generating 18, 000 pounds of force with a two-foot stroke that's two orders of magnitude cheaper that comparable hardware.

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