He thinks that if you fail to find the right orientation and method of study, you can accomplish nothing, just like those people trying to find the lost sheep.
如果你们找不到正确的学习方向和方法，最终将没有任何成就，就像大家找不到这只跑丢了的羊。
Improved BP nerve network, adopting the momentum method and study velocity from orientation, was applied to the fault diagnosis of the fan.
采用动量法和学习速率自适应法的改进BP神经网络进行风机的故障诊断。
With the students-orientation in this method, teachers can only play the role of guidance, offering study resources and setting up the cooperative study environment.
实施项目教学法以学生为主体，教师只起指导作用，提供学习资源和创设协作学习的环境是教师最主要的工作。
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