equals and opposites中文什么意思

大战-势均力敌

• equal:    adj. 1.相等的；平等的，均等的 ...
• opposite:    adj. 1.相对的，对面的；对立的 ...
• equals:    比较对像; 相等等于

例句与用法

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1. 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。
2. The forces between interacting bodies are equal and opposite .
   相互作用的物体之间的力大小相等、方向相反。
3. A torque of this kind, arising from a pair of equal and opposite forces, is sometimes called a couple .
   由一对相等而相反的力产生的这类转矩，有时叫做力偶。
4. The resultant force on the loop is evidently zero, since the forces on opposite sides are equal and opposite .
   这一回线所受的合力显然为零，因为作用在相对两边上的力是等值而反向的。
5. The condition of equilibrium of the member requires that the pair of forces coming from the joints must be equal and opposite .
   元件的平衡条件要求来自连接点的一对力必须大小相等，方向相反。