这是科学以实践为基础实现的内在超越。
This is the self transcendence realized by science on the basis of practice.
理论必须以实践为基础。以实践为基础。
理论必须以实践为基础。
理论以实践为基础，又转过来为实践服务。
众所周知，理论以实践为基础，反过来，又为实践服务。
It is known that theory is based on practice and in turn serves practice.
以理论联系实践为基础，突出了电子设计的使用性。
The basis of theory with practice, highlighted the use of electronic design.
文中以研究性实践教学为基础，构建实践教育模式。
Research into Exploratory Experiment Teaching in Middle School Physics;
文中以研究性实践教学为基础，构建实践教育模式。
Research into Exploratory Experiment Teaching in Middle School Physics;
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