RBF neural network provides an effective means for system identification and modeling with its advantages of smaller calculation quantity and high learning speed.
RBF神经网络以其计算量小，学习速度快，不易陷入局部极小等诸多优点为系统辨识与建模提供了一种有效的手段。
Some effective forms of pre-curricular and extra-curricular learning activities for Biology lessons of junior high schools in the new curriculum reform background.
阐述了在新课改背景下初中生物课在课前和课后开展课外学习活动的一些有效形式。
However, I find that cooperative learning doesn't reach the ideal result in teaching practice of senior high school, even contrary to the first aim, there are less effective phenomena.
但是，笔者通过观察发现，合作学习在高中英语教学实践中还没有达到理想的效果，甚至有悖于最初的宗旨，存在着低效现象。
However, I find that cooperative learning doesn't reach the ideal result in teaching practice of senior high school, even contrary to the first aim, there are less effective phenomena.
但是，笔者通过观察发现，合作学习在高中英语教学实践中还没有达到理想的效果，甚至有悖于最初的宗旨，存在着低效现象。
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