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所以,科恩博士计划重复试验,以确认发音和肢体语言的意义。
So, Dr King plans to repeat the experiment, controlling for the meaning of both utterances and gestures.
但之后重复试验同样刺激,分别用30秒,胎儿对所用声波没有反应。
But after repeated trials of the same stimulation, 30 seconds apart, the fetus gets used to the sound and doesn't react.
通过正交试验、统计分析和重复试验,筛选出优化的配方组成。
The optimum prescription composition is selected, through the orthogonal test, statistical analysis and retest.
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