friction
['frɪk.ʃən] noun uncountable
FORCE 作用力
■the force which makes it difficult for one object to slide along the surface of another or to move through a liquid or gas 摩擦力；摩擦•When you rub your hands together the friction produces heat.揉搓双手时，摩擦会产生热量。
['frɪk.ʃən] noun uncountable
DISAGREEMENT 分歧
■disagreement or unfriendliness caused by people having different opinions （观点不同者之间的）摩擦，不和•There's a lot of friction between my wife and my mother.我妻子和我母亲之间有很多龃龉。 •Politics is a source of considerable friction in our family.政治问题在我们家是矛盾的一大根源。 •Border clashes have led to increased friction between the two countries.边境冲突引发了两国间更大的摩擦。 |