英语释义

1. a polynomial equation in which the highest sum of exponents of variables in any term is three

片语

Cubic Polynomial Equation三次多项式方程

cubic algebraic equation三次方程

ternary cubic indeterminate equation三元三次不定方程

Three cubic equation连续数猜想

cubic characteristic equation三次特征方程

Cubic diophantine equation三次Diophantine方程

cubic Schrodinger equation立方Schrodinger方程

shearing cubic equation[数]

英汉例句

• with the curve fit model method, the cubic equation is adopted to fit the experiment data resulting in good effect.

  采用曲线拟合建模法，用三次曲线对试验数据进行拟合，经检验拟合效果较好。

• with research objective on two closed loop system of dc electromotor, calculative expressions and boundary condition of parameters with cubic equation model are introduced in the paper.

  以可控硅直流电动机双闭环系统作为研究对象，给出了三阶模型下的参数计算公式和边界条件。

• recent researches and applications of mixing rules which used in cubic equation of state for phase equilibria are reviewed and analyzed.

  在使用状态方程计算混合物的相态平衡时，用哪种混合规则来计算混合物参数，对计算的精度影响非常大。

• based on the definition of sensitive actual stage a cubic equation was derived and solved for the liquid compositions on the sensitive actual stages for the rectifying and stripping sections.

  从灵敏实际级的定义出发，导出一个立方型方程，解此方程得出精馏段和提馏段的灵敏实际级上的液相组成。

• least square regression method was used for mtf curve (at logarithmic axis) fitting with quadratic equation so as or cubic equation to obtain the desired parameters.

  用最小二乘法对mtf曲线（对数坐标下）进行二、三次项拟合，求得拟合参数。

• a new cubic equation of state for refrigerants is presented in this paper by means of a 「hard-sphere fluid」 model.

  在组分分析的基础上，采用立方型状态方程建立了计算原油体积系数的新方法。

• in riser design of steel casting, modulus method is the most widely used method, and the cubic equation method is a most close method in modulus method.

  在铸钢件冒口设计中，模数法是一个广泛应用的计算方法，三次方程解析法是模数法中较为严密的计算方法。

• a two-parameter hard-body equation of state which can be used in cubic equation of state as a term of repulsive pressure is proposed.

  提出了一个简化的二参数刚体状态方程，可用作立方型方程的斥力项。

• in this paper, the cubic equation is simplified into a quadratic equation, thus greatly simplifying the calculation.

  本文将三次方程简化为二次方程，使计算得到很大简化。

• based on the component analysis, a new calculation method for the volume factor of formation crude oil was proposed by cubic equation of state.

  在组分分析的基础上，采用立方型状态方程建立了计算原油体积系数的新方法。

• the cubic equation of state(eos)has the characteristics of simple forms and higher precision.

  立方型状态方程具有型式简单、精度高等特点。

• this, from another aspect, confirms that the proposed hard-body equation of state represents repulsive pressure term of cubic equation of state for real liquids with good precision.

  又从另一侧面验证了所提出的刚体状态方程确能较好地代表实际流体分子的斥力项，为开发较好的立方型方程提供了参考。