美[?fr?k??n] 1 . The friction of the sheets against his skin was torture.
被單摩擦著他的皮膚，簡直像是酷刑。
來自柯林斯例句
2 . The pistons are graphite-coated to reduce friction .
活塞上涂了一層石墨以減小摩擦力。
來自柯林斯例句
3 . the coefficient of friction
摩擦系數(shù)
來自《權(quán)威詞典》
4 . Friction between moving parts had caused the engine to overheat.
活動部件的摩擦使發(fā)動機(jī)過熱。
來自《權(quán)威詞典》
5 . When Joan returned to work, the friction between them increased.
瓊回來工作后, 他們之間的摩擦加劇了.
來自《簡明英漢詞典》
1.a state of conflict between persons
2.the resistance encountered when one body is moved in contact with another
3.effort expended in rubbing one object against another
