Read Edit View history 单位向量 dānwèixiàngliàng unit vector Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 单位向量/單位向量 · dānwèixiàngliàng · unit vector 2026/03/04 单位向量 / 單位向量 dānwèixiàngliàng unit vector (math.) unit vector 方向向量通常被表示为单位向量。 created sense Mar 4, 2026, 02:25 AM