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.
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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.
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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.
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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.
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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.
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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。