designed experiment meaning in Chinese

设计实验
预定实验

This must be shown by well designed experiments .
这点要通过精心设计的实验加以证明。
Exploration of surgery designed experiment teaching
外科设计性实验教学方法的探索
Research of design experiments based on huada eda software
软件的实验教学研究
Reform and optimizing scheme of art design experiment teaching
设计艺术类实验教学改革的思路与优化方案
Design experiment of measuring the resistivity of the electric stove wire
电炉丝电阻率的测量设计性实验

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