1. Based on the number set, a new commutative semi-group is established in the integer number and extended in number fields of rational number, real number and the complex number.
在数集的基础上,在整数域上建立了一个新的交换半群,并在有理数域、实数域和复数域上进行了推广;
2. Based on the number set, a new commutative semi-group is established in the integer number and extended in number fields of rational number, real number and the complex number.
在数集的基础上,在整数域上建立了一个新的交换半群,并在有理数域、实数域和复数域上进行了推广;
3. The vector equations are set up for four loop of one kind of nine-link Barranov truss by complex number vector method, and the four equations are changed into complex exponential number form.
使用复数向量法对9杆巴氏桁架4个回路建立几何关系,列出矢量方程组并转化成为复指数形式。
4. Determines the Pump Octane Number (AKI), Research Octane Number (RON), Motor Octane Number (MON) of unleaded gasolines, optional Cetane IndexCetane Number for diesel fuels.
用于测量汽油的抗爆指数(AKI)、研究法的辛烷值(RON)以及动力法的辛烷值(MON),也可适用于柴油的十六烷值分析。
5. Determines the Pump Octane Number (AKI), Research Octane Number (RON), and Motor Octane Number (MON) of unleaded gasolines, and optional Cetane Index and Cetane Number for diesel fuels.
用于测量汽油的抗爆指数(AKI)、研究法的辛烷值(RON)以及动力法的辛烷值(MON),也可适用于柴油的十六烷值。