英语词汇position vector怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	position vector
释义	position vector 简明释义位置向量：从原点到点的向量。网络释义 1 [物]?位矢 ... vector quantity矢量；向量 position vector位矢，位置向量 test vector测试向量 ... 短语 1 position vector of a particle 位置矢量 2 position vector field 位置向量场 3 particle position vector 粒子位置向量双语例句 1 R One is the position vector, r. 一边是位矢。 2 And, we look at how the position vector changes. 来看看位置矢量的改变。 3 So, it's the second derivative of a position vector. 它是位置向量的二阶导。
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