primary evidence是什么意思 primary evidence怎么读
primary evidence的英文翻译是什么意思，词典释义与在线翻译
primary evidence的用法和样例
- The main evidence for the validity of nucleation theory rests on its ability to predict closely the critical supersaturation for most liquids in cloud chamber experiments.
成核理论正确性的主要证据在于它能在云室实验中精密地预测多数液体的临界过饱和度。
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