产量保持率,MRGY
quality retention质量保持率
3)capacity retention容量保持率
1.The capacity retention of the cells with Y_2O_3-coated Li_(1/3)Ni_(1/3)Co_(1/3)MnO_2 prepared by no citric acid assisted process as cathode material is 96.8V,在1C充放电条件下,柠檬酸协助的Y_2O_3包覆LiNi_(1/3)Co_(1/3)Mn_(1/3)O_2材料作为正极,锂片作为负极,制成的电池50次循环容量没有衰减,而未加柠檬酸的Y_2O_3包覆LiNi_(1/3)Co_(1/3)Mn_(1/3)O_2材料50次循环容量保持率为96。
4)Retention Equity保持资产
5)Retaining rate of speed力量与速度保持率
6)oil retain油保持率
1.The effects of cold press pressure,sintering temperature and sintering time on oil reservation and oil retain were investigated;the model of predictive oil retain was designed by Back-Propagation Neural Network(BPNNN) and Radial Basis Function Neural Network(RBFNNN);training epochs and training goal of neural network were optimized with quasi-Newton method and Levenberg-Marquardt method.以热塑性聚酰亚胺多孔材料制备工艺为研究对象,考察主要工艺参数(冷压压力、烧结温度及保温时间)对多孔材料关键指标(含油率和油保持率)的影响;采用反向传播神经网络(BPNN)和径向基神经网络(RBFNN),建立其油保持率预测模型,分别考察了Levenberg-Marquardt算法和拟牛顿算法优化网络模型的运算量和精度。
延伸阅读

产量分子式:CAS号:性质:又称产量。一个化工设备单位时间内通过的物料体积或重量。称为通过量就是设备的处理能力。计算通过量有不同的标准。有的以原料为依据,有的以产品为依据。例如处理能力为100万吨的催化裂化装置,是指每年处理原料为100万吨的装置;又如30万吨乙烯装置则指的是每年能生产30万吨的乙烯的裂解装置。