frictionless

adj. 无摩擦的；光滑的

双语例句

1. 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.

来自辞典例句

2. There is a frictionless hinge at C.

C点是无摩擦铰.

来自辞典例句

3. 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.

来自辞典例句

4. A perpetual motion machine would have to be frictionless.

永动机只能是一种无摩擦力的机器.

来自互联网

5. Pulley bearings are frictionless.

滑轮轴承是无摩擦的.

来自互联网

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