ensemble average
系综平均：在统计物理中
常用释义
英式发音
美式发音
基本释义
- 系综平均：在统计物理中，系综代表一定条件下一个体系的大量可能状态的集合，是系统状态的一个概率分布。
例句
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1·Formulas are derived for the ensemble average of the pulse power and the RMS pulse width.得到了在光纤中传输的脉冲光功率的系综平均值和输出脉冲宽度的均方根值的近似解析公式。
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2·An improved ensemble average algorithm is studied and the computation speed is greatly improved.还提出了一种改进的整体平均算法，使得该不变量计算速度大为提高。
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3·It takes a long time to get the SNR curve of a simplest bistable system because the ensemble average must be applied to the system.然而，由于要进行系综平均，即使要得到最简单的双稳态系统的信噪比曲线也需要很长时间的运算。
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4·Considering various uncontrollable factors in the living environment, we use the ensemble average to give the simulation of quasi-species and error threshold.考虑到有机体的生存环境通常存在许多不确定因素，我们用系综平均的方法给出准物种和误差阈的数值模拟。
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5·By ensemble average method, the concentration distribution and error threshold of quasispecies on single peak Gaussian distributed fitness landscapes were evaluated.利用系综平均的方法，计算了在单峰高斯分布适应面上准物种的浓度分布和误差阈。
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6·Three linear combination of neural networks, optimal ensemble, average ensemble and weight ensemble are compared.比较了神经网络集成中的最优集成，平均集成和加权集成。
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7·However, there is not any report on the relationship between grain edge length and its neighboring ensemble grains edge length average in the polycrystal.三维个体晶粒棱长是描述晶粒尺寸的重要参量，多晶体中晶粒及其邻接晶粒的棱长之间的关系至今仍是空白。
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8·The probability and the formula to calculate mean values in ordinary quantum mechanics comes from the average of double wave description over a certain ensemble.通常量子力学中的概率性和平均值公式来源于双波描述对某类系综的平均结果。
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9·The results show the results of ensemble forecast are better than that of each member's, the simple average of ensemble members' prediction results can improve forecast accuracy;结果显示集合预报在总体预报效果上比各个集合成员的预报效果好，简单的集合平均就可以提高模式形势场和降水要素场的预报准确率。
同义词