action and reaction

Through concrete examples, this paper expounds such physics properties as the inertial movement, reacting force and equilibrium in playing the piano and defines its scientific property.

本文通过具体实例论证了钢琴弹奏中的惯性、反作用力、平衡性等物理现象 ,充分说明了钢琴弹奏中的科学性 ,同时也提醒我们只有运用科学的方法来弹奏钢琴 ,才能真正将钢琴这门乐器发挥到最佳水

Action and reaction are opposite and equal.

作用力与反作用力大小相等、方向相反。

action and reaction are equal and opposite.

作用力与反作用力大小相等，方向相反。

action & reaction demonstrator

作用力与反作用力演示器

reaction type brake tester

反作用力制动试验台

inertia reaction moment tester

惯性反作用力矩测试仪

The reaction is the force F'exerted by the block on the man.

其反作用力F’为物块对人施加的力。

An equal and opposite force exerted by a body against a force acting upon it.

反作用力物体对于加在其上的力作出的大小相同，方向相反的力量

For every action there's an equal and opposite reaction.

每一个作用力都会引起相等的和相反的反作用力。

For every action there is an equal and opposite reaction.

每一个作用力都有一个大小相等、方向相反的反作用力。

His third law says that for every action, there is an equal and opposite reaction.

他的第三定律说明，每种作用力都有大小相等、向相反的反作用力。

We first find the floor exerts on the passenger's feet, which is the reaction force to the force required.

首先求地板作用于乘客脚上的力，该力是我们欲求力的反作用力。

The electromagnetic mass is another effect of the time rate of change of radiant reacting force.

电磁质量是辐射反作用力变率的另一作用效果。

Reaction power sends artificial satellites into orbit.

反作用力把人造卫星送入轨道。

inertia reaction-torque tester for small motor

小型电机惯性反作用力矩测试仪

Torque servo system design of reaction torque measurement device

反作用力矩测试装置力矩伺服控制系统设计

When two bodies interact, the force which body A exerts on body B is equal in magnitude and opposite in direction to the force which body B exerts on body A.

两个物体之间的作用力b>与b>反作用力总是数值相等，方向相反，作用在一条直线上。

a device containing its own propellant and driven by reaction propulsion.

包含自己的推进物并用反作用力推进的装置。

Phantom Cosmology and Gravitational Back Reaction;

Phantom宇宙学和引力反作用