The minus involves the concept, the numberaxis, the absolute value, the rational number operation and so on.
负数涉及到从概念到数轴、绝对值、有理数运算等等一系列知识。
2
This paper gives a method of judging the hybridization form of central atomic orbital by numberaxis, its applications and laws.
提出了用数轴判断中心原子轨道杂化方式的方法、应用及规律。
3
A geometrical expressive method of the machine-readable data concerning numberaxis is introduced, and with this method, the question of overflow related to complement arithmetic is analyzed.