优值，全称优值经济商品（Excellent value economic goods），是指那些带来的实际效用高于个体主观评价效用的产品。
... 优值；灵敏值；评等位数 figure of merit 优值；灵敏值；评等位数 figure of merit 灯丝；丝极 filament ...
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This method uses different grey models to predict the selected neural network separately at first, and chooses the optimum value as the training samples to train the neural network, then utilizes and trains the good neural network to predict.
该方法首先用不同灰色预测模型进行预测,然后从中选出最优值作为训练样本对神经网络进行训练,最后利用训练好的神经网络进行预测。
参考来源 - 基于灰色理论与BP神经网络的电力负荷预测·2,447,543篇论文数据，部分数据来源于NoteExpress
就算是那唯一的一败（对天使，投8局丢3分）也是一场优值先发。
Even his one loss in that span was good, giving up just 3 runs to the Angels in 8 innings.
如何最大限度地提高材料的热电优值是当今热电材料研究的主要问题。
It is the key problem to fully improve the thermoelectric figure of merit.
结果表明，该移相器的优值和差相移比同一条件下的矩形波导的同类移相器的大。
The results show that the figure of merit and the differential phase shift of the phase shifter are larger than these of rectangular waveguide phase shifter under the same condition.
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