cubic polynomial
三次多项式：一个包含三次方项的代数式
常用释义
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基本释义
- 三次多项式：一个包含三次方项的代数式，通常具有以下形式：ax³+bx²+cx+d，其中a、b、c、d是常数系数。
例句
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1·The complexity of DSAFO is bounded between quadratic and cubic polynomial time.DSAFO算法具有不错的时间复杂度：介于平方和三次方之间。
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2·Taking cubic polynomial for instance, it built state transition matrix and other parameters;以三次多项式为例，构建了状态转移矩阵和其它参数；
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3·The continuity and differentiability are achieved by using cubic polynomial interpolation based on hard thresholding.用三次多项式在硬阈值的基础上插值，使新的阈值函数保持了连续性和可导性。
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4·Refrigerant's thermal physical characteristics are calculated according to implicit cubic polynomial curve-fitting model.制冷工质的热物理性质使用隐式三次多项式拟合模型计算。
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5·The relationship between soil moisture content, slope position and time can be expressed through a binary cubic polynomial.柠条地土壤储水量与坡面位置和时间的关系可用一个二元三次多项式来表达。
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6·Studied in this paper are center conditions and bifurcation of limit cycles from the equator for a class of cubic polynomial system.本文研究了一类三次系统无穷远点的中心条件与赤道极限环分枝问题。
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7·Because only two points a straight decisions, and in between the two curves can be used an infinite number of cubic polynomial approximation.因为，两点只能决定一条直线，而在两点间的曲线可用无限多的三次多项式近似。因此，为使结果具有唯一性。
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8·In this dissertation, a line extraction method based on cubic polynomial interpolation and minimum mean square error fitting are proposed, which can effectively extract lines out.本文采用三次多项式插值和曲线拟合相结合的方法可简单有效地提取出在线掌纹的线特征。
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9·The formulation of cubic polynomial interpolation and the remainder of cubic polynomial interpolation were deduced and the engine fuel consumption characteristics map was drawn by this method.推导了三次多项式插值公式和三次多项式插值余项，绘制了发动机万有特性曲线。
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10·The system function tests are carried on with examples of Trapezoidal and cubic polynomial trajectory. The test results show that the control system described has feasibility and effectiveness.以梯形和三次多项式轨迹为例，进行了系统功能测试，测试结果表明了所述控制系统的可行性和有效性。