| 1. | 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。 |
| 2. | 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。 |
| 3. | The reactions(forces)on each sphere were equal and opposite and directed along the diameter through the point of contact .
每个球上的反作用（力）大小相等方向相反，其作用方向沿着通过接触点的直径。 |
| 4. | Since the law says that for every action there is an equal and opposite reaction, all forces add up to zero .
由于这个定律说：对于每一个作用，都存在着一个大小相等而方向相反的反作用，从而全部力的总和应等于零。 |
| 5. | He cut the paper in four equal pieces
他把纸裁成大小相等的四张。 |
| 6. | Two vectors are considered to be equivalent if they have the same magnitude and direction
如果两个向量的大小相等，且方向相同，则称这两个向量相等。 |
| 7. | Once the input vectors have passed the " equal size " and " size greater than 1 " tests , the heart of the algorithm is executed
一旦输入向量通过了“大小相等”和“值大于1 ”测试，就执行算法的核心部分。 |
| 8. | When an xfs filesystem is created , the underlying block device is split into eight or more equally - sized linear regions
当创建xfs文件系统时，底层块设备被分割成八个或更多个大小相等的线性区域（ region ） 。 |
| 9. | Another form of tracing collector , the heap is divided into two equally sized semi - spaces , one of which contains active data and the other is unused
中，堆被分成两个大小相等的半空间，其中一个包含活跃的数据，另一个未使用。 |
| 10. | To every action there is always opposed an equal reaction ; or , the mutual actions of two bodies upon each other are always equal , and directed to contrary parts
两个物体的相互作用力总是大小相等，方向相反，同时出现或消失且作用于同一直线上。 |
