1. friction的反义词

1. Constant friction wore out the heels of my shoes.
    不断的摩擦磨损了我的鞋跟。

2. Matches are lighted by friction.
    火柴由摩擦而生火。

3. friction

3. In designing a machine it is necessary to reduce friction as much as possible.
    在设计一种机器时，必须尽可能减低摩擦。

4. friction

4. There is some friction among the family members.
    家庭成员间有些摩擦。

5. Friction gradually caused the sliding box to slow down and stop.
    摩擦力使向下滑的箱子渐渐慢下来后停住。

1. 磨擦力：磨擦力(friction) 的原理常被利用来稳固螺丝及螺帽的位置,很多能增加磨擦力的工具,如垫圈(有均匀的正向力)或是弹簧垫圈或是止滑等等......亦因此而衍生出来,提供紧迫度.

2. 冲突：如果说大多数企业领导人会觉得上述这些似曾相识的话,在<作战>>一书中提到的对武装冲突构成影响的四大人为及外部环境因素在他们看来也不会陌生. 它们分别是:摩擦冲突(Friction)、不确定性(Uncertainty)、波动性(Fluidity)与混乱无序(Disorder):

1. 矛盾;不和;争执
    If there is friction between people, there is disagreement and argument between them.

    e.g. Sara sensed that there had been friction between her children...
           萨拉感觉到她的孩子之间有过争执。
    e.g. The plan is likely only to aggravate ethnic frictions.
           这一方案很有可能只会加剧种族冲突。

2. 摩擦力
    Friction is the force that makes it difficult for things to move freely when they are touching each other.

friction是什么意思

    e.g. The pistons are graphite-coated to reduce friction.
           活塞上涂了一层石墨以减小摩擦力。

3. 摩擦
    Friction is the rubbing of one object against another.

    e.g. ...the friction of his leg against hers.
           他和她的腿之间的擦蹭

1. effort expended in moving one object over another with pressure

    Synonym: detritionrubbing

2. the resistance encountered when one body is moved in contact with another

    Synonym: rubbing

3. a state of conflict between persons

    Synonym: clash