英语词汇direction cosine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	direction cosine
释义	direction cosine 简明释义方向余弦：在空间解析几何中，表示向量与坐标轴之间夹角余弦值的一种量度。网络释义 1 ?方向余弦 ? 的方向余弦 (Direction cosines) x 短语 1 Direction Angles and Direction cosines 方向角和方向余弦双语例句 1 In draw, you use background to clear the display, and then calculate the direction cosines for the orientation of the cannon. 在绘图中，您可以使用background来清除显示，然后计算发射方向的余弦值。
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