parallelogram
英[?p?r??lel?gr?m]
美[?p?r??l?l??ɡr?m]
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parallelogram of forces
a parallelogram illustrating the theorem that if two forces acting at a point are represented in magnitude and direction by two sides of a parallelogram meeting at that point, their resultant is represented by the diagonal drawn from that point
力的平行四边形
柯林斯高阶英汉双解学习词典释义
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n.
<数>平行四边形
These are the opposite sides of the parallelogram.
这是平行四边形的对边。
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