Two vector quantities which are equal need not have the same physical effect.

两个相等的矢量并不一定有相同的物理效果.

辞典例句

The real - time simulation system consists of simulation computer, physical effect divice and interface device.

实时 仿真系统通常由仿真计算机 、 物理效应设备和接口设备组成.

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