proportional vector的意思
proportional vector中文翻譯:
比例矢量
proportional───n.[數]比例項;adj.比例的,成比例的;相稱的,均衡的
vector───n.矢量;帶菌者;航線;vt.用無線電導航
proportional equations───比例方程
proportional reasoning───比例推理
vector arena───矢量競技場
proportional definition───比例定義
brushes vector───畫筆矢量
proportional relationships───比例關系
proportional valve───比例閥;定量閥;流量閥;配合閥;比例閥,定量閥,配合閥
given by a vector field that points toward the origin and whose magnitude is inversely proportional to the square of a distance from the origin.───由一個指向原點的向量場給出,并且此向量場的大小,與其到原點的距離的平方成反比。
'm going to draw it in red. OK, so that's a unit vector that goes along the curve, and then the actual velocity is going to be proportional to that.───現在畫成紅色,這就是,沿曲線的單位速度向量,實際中的速度向量與它成比例的。
to answer that we have an easy observation, which is that the vector from Q0 to Q of t is proportional to the vector from Q0 to Q1.───為了回答這個問題,我們觀察可以知道,由Q0指向Q的那個向量,和由Q0指向Q1的向量成比例。
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