The soft - sensing prediction model - centration of citric double - effect evaporator process is founded on the PCA - BP neural network. 笔者采用PCA -BP 神经网络建立了蒸发过程出料液浓度软测量预测模型.
The relationship between stabilizing linewidth and overexposure theory is also discussed.此外,还探讨了过曝光理论与稳定线宽的相互关系.A high Er ~ ( 3 + ) - doped narrow linewidth fiber laser based on fiber Bragg grating ( FBG ) Fabry - Perot ...
它不受任何抗菌素或普通制菌剂的影响.It is not affected by any antibiotics or common bacteriostatic agents.最广泛的应用见于地面的或普通的地质填图.The widest application is found in areal or general geologic mapping.十一、宁静.勿因琐事或普通而不可避免的事件而烦恼.Tranquility: Be no...