- 基本释义
- 行业释义
- 更多资料
n.
- 1. 正数
网络例句
以下结果来自互联网
- A positive or negative real number.
一种正的或负的实数。 - It doesn't matter whether we add a negative number or subtract a positive one.
我们加负数还是减正数，这并没有什么关系。 - An increasing number of experts believe that migrants will exert positive effects on construction of city.
越来越多的专家相信移民对城市的建设起到积极作用。 - The angle made with the positive horizontal axis by the vector representation of a complex number.
幅角代表一个复数的矢量与正实轴之间的夹角 - A positive answer; positive criticism.
肯定的回答；肯定的评论