The suspension of the mirrors must be very frictionless, but strongly damped.

反射镜的悬挂既要无摩擦, 但又要有强阻尼.

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There is a frictionless hinge at C.

C点是无摩擦铰.

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In motion with a fixed frictionless constraint, no work is done by the constraint.

在固定的无摩擦约束运动中, 约束力不作功.

辞典例句

A perpetual motion machine would have to be frictionless.

永动机只能是一种无摩擦力的机器.

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Pulley bearings are frictionless.

滑轮轴承是无摩擦的.

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It turns so smoothly that it will seem frictionless to any student standing on it.

因为它几乎无摩擦力所以当学生站在上面时可以很容易的转动.

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This applet demonstrates the effect of pressure by considering a gas particle in a frictionless piston.

气体压力是由气体粒子的碰撞而产生.

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Precise alignment along the bore produces a frictionless movement and long sensor life.

沿钻孔精确的校准产生无摩擦的运动和长传感器寿命.

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