双语例句原声例句
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同位旋是矢量。
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Angular momentum is an axial vector quantity.
角动量是一种轴矢量。
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Velocity is a vector quantity involving both magnitude and direction.
速度是涉及大小和方向的矢量。
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There's one quantity that's going to come out the same, no matter who is looking at the vector.
但是也有一个量是始终不变的,不管是谁在观察这个矢量
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We learned that a vector is a quantity that has a magnitude and a direction.
我们已经知道矢量是一个,既有大小又有方向的量
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