求翻译：以上几个环节环环相扣，层层深入，并充分体现教师与学生的交流互动，在教师的整体调控下，学生通过动脑思考、层层递进，对知识的理解逐步深入，使课堂效益达到最佳状态。是什么意思？

The above ring of interlocking layers of depth, and fully reflects the interaction of teachers and students, under the overall control of the teachers, the students think for progressive layers gradually in-depth understanding of the knowledge, so that classroom effectiveness at their best.

Several links more than loops at every level, and in-depth, and the teachers and students interact with the instructor, and the overall regulation and control, through thinking about students at all levels, and transmitting knowledge to further the understanding and in-depth, step-by-step classroom

Above several links are linked together, layer upon layer thorough, and manifests the teacher and student's exchange interaction fully, under teacher's whole regulation, the student through moves the brain to ponder, layer upon layer to progressive, the understanding is gradually thorough to the kno

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正在翻译，请等待...