Read Edit View history 点乘 diǎnchéng dot product Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 点乘/點乘 · diǎnchéng · dot product 2026/03/04 点乘 / 點乘 diǎnchéng dot product the dot product of two vectors in mathematics 计算这两个向量的点乘需要用到它们的坐标分量。 verb created sense Mar 4, 2026, 02:25 AM