levier
「levier」的意思
n. 征收捐税的人; n. （Levier）人名；（法）勒维耶
n.征收捐税(或罚款)的人
「levier」的用法
levier杠杆 - 在物理学中，杠杆是一种简单机械，通过施加力来移动重物。
「levier」的例句
The lever is used to lift heavy objects.
杠杆用于提起重物。
She used a lever to open the heavy door.
她用杠杆打开了沉重的门。
The seesaw is a type of lever.
秋千是一种杠杆。
He applied force to the lever to lift the car.
他用力推杠杆来提起汽车。
The balance scale is based on the principle of the lever.
天平基于杠杆原理。
She used a crowbar, which is a type of lever, to pry open the door.
她用撬棍（一种杠杆）撬开了门。
The seesaw at the playground is a fun example of a lever in action.
游乐场的秋千是一个杠杆在行动的有趣例子。
He used a hydraulic lever to lift the heavy rock.
他用液压杠杆提起了沉重的岩石。
The crowbar is an example of a first-class lever.
撬棍是一个一阶杠杆的例子。
The law of the lever states that force multiplied by distance on one side equals force multiplied by distance on the other side.
杠杆定律表明，作用力乘以作用点到支点的距离等于反作用力乘以反作用点到支点的距离。