Read Edit View history 正方向 zhèngfāngxiàng positive direction Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 正方向 zhèngfāngxiàng positive direction the direction on a coordinate axis or vector in which values increase 在数轴上，向右通常被规定为正方向。 Edit Delete References Add reference No references for this word.
正方向 zhèngfāngxiàng positive direction the direction on a coordinate axis or vector in which values increase 在数轴上，向右通常被规定为正方向。 Edit Delete