1.
To warm by rubbing, as with the hands.
摩擦生热摩擦以生热，尤指用手摩擦
2.
Frictional heat influenced by the surface pits of piston-cylinder
表面凹坑对活塞-缸套摩擦生热过程的影响
3.
Warmth, wear, or soreness produced by friction.
摩擦所产生的热、擦损或擦痛
4.
warm(sth)by rubbing,esp with the hands
摩擦（某物）而生热（尤指手）
5.
pertaining to or worked or produced by friction.
关于摩擦或摩擦力，由摩擦或摩擦力产生。
6.
Why heat can be produce by friction is clear now.
为什么摩擦能生热现在已清楚了。
7.
It did not furnish an explantation for the heat generated by friction.
它未能圆满地解释因摩擦而产生的热。
8.
Why heat can be produced by friction is clear now.
为什么摩擦能产生热现在清楚了。
9.
Why I at can be produced by friction is clear now.
摩擦能产生热的原因现在清楚了。
10.
ratio of heat transfer to skin friction
热传导与表面摩擦比
11.
Producing sparks by friction.
摩擦起火的通过摩擦产生火花的
12.
The forces due to friction are called frictional forces.
由于摩擦而产生的力称之为摩擦力。
13.
An electrical charge produced by friction between two objects.
摩擦电由两个物体摩擦产生的电荷
14.
Friction usually results in unwanted heat that flows into the atmosphere and is wasted.
摩擦导致产生不必要的热，这些热散失在大气中浪费掉了。
15.
Influence of friction disk oil groove of wet friction clutch on transient heat transfer
湿式摩擦离合器摩擦片油槽对瞬态传热的影响
16.
touch or rub constantly.
经常地接触或发生摩擦。
17.
Matches are lighted by friction.
火柴由摩擦而生火。
18.
To irritate or inflame, as by chafing or sunburn.
发热因摩擦或日晒而发热或变红