positive arc正弧
positiveadj.积极的;肯定的;明确的;正面的;正数的;阳性的n.正面;正数;正片;[语]原级
positive top front rake正前角
positive-ion emission正离子发射
positive self-feeling积极自感
positive responsiveness正向响应性质
positive bending moment正弯矩
Positive detective rate阳性检出率
positive pressure cabin气密座舱, 增压座舱
positive scanning shift正移扫描
positive stable matrice正稳定矩阵
positive-sense genome正义基因组