friction
「friction」的意思
n. 不和，分歧；摩擦；摩擦力
n.摩擦,摩擦力
「friction」的用法
friction摩擦 - 在运动中，两个物体之间的摩擦力会减慢它们的运动速度。
「friction」的例句
The friction between the tires and the road is what keeps the car moving.
轮胎与路面之间的摩擦力是保持汽车前进的原因。
Friction can be a good thing in some situations, like when we need to stop a car quickly.
在某些情况下，摩擦是有益的，比如我们需要快速停止汽车。
The rough surface of the table increases friction between the objects on it.
桌面的粗糙表面增加了桌面上物体之间的摩擦。
Friction between the gears in a machine can cause it to overheat.
机器中齿轮之间的摩擦可能导致过热。
To reduce friction, oil is often added to moving parts of machinery.
为了减少摩擦，通常会在机械的移动部件中添加润滑油。
The sand on the beach creates friction with the shoes of people walking on it.
海滩上的沙子与行走的人的鞋子之间产生了摩擦。
Friction is why we can't slide out of bed easily in the morning.
这是为什么我们在早上很难从床上滑出去的原因。
The static friction between two surfaces prevents them from moving relative to each other.
两个表面之间的静摩擦阻止它们相对于彼此移动。
The kinetic friction between a sliding object and a surface is less than the static friction.
滑动物体与表面之间的动摩擦小于静摩擦。
Reducing friction can increase efficiency in many machines and devices.
减少摩擦可以提高许多机器和设备的效率。