quadratic function
二次函数：任何函数
常用释义
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基本释义
- 二次函数：任何函数，其值是二次多项式的解。
例句
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1·Q and I presents quadratic function relation.而流量与电极电流成二次函数关系。
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2·A parabolic curve corresponds to a quadratic function.抛物线曲线对应一个二次方程序曲线。
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3·The generation cost can be represented by quadratic function of generated energy.发电商的发电成本可以通过发电量的二次函数来表示。
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4·The objective function of the model is a quadratic function with separable in the variables, and the constraints are linear.该模型的目标函数是变量可分离二次函数，而约束条件是线性的。
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5·The cost function of the systems is given in terms of integral quadratic function including both index exponent and failure controls.系统的性能函数是含有指数项和故障输入项的积分二次型函数。
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6·The optimal value problems seen in real life such as price, benefits and area measurement can be solved with quadratic function easily.实际问题中的最值问题，常见的有价格和利润的最值问题和面积最值问题，用二次函数模型就能迎刃而解。
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7·For the basic differential evolution algorithm, the increasing quadratic function crossover operator was added to increase the convergence speed.在基本差分进化算法中，融入递增二次函数交叉算子以增加算法的收敛速度。
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8·The standard molar heat capacity, standard molar entropy and standard molar enthalpy increased with temperature evidently as quadratic function.随温度的升高，标准摩尔焓、标准摩尔熵、标准摩尔热容均呈二次函数增大。
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9·The pressure distributing law is non-uniform along radius direction, which could be expressed approximately as the linear or quadratic function curve.成形压力沿半径方向呈不均匀分布，可用线性或二次函数曲线进行近似表示。
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10·Moreover, this method also possesses an automatically restarting function, which makes it particularly effective for the minimization of a non-quadratic function.尤其重要的是：本算法具有自动进行再启动的功能，使得这个算法对于非二次函数的最小值问题特别有效。