origin of vector 中文意思是什麼
origin of vector
解釋
矢量原點-
In usual vector notation a horizontal wind blowing from 270 degrees would be represented by a vector with its origin at the intersection of the two horizontal axes.
在通常的向量符號中,水平風從270吹來時,應當表示為零點在兩個水平軸的交點。
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