来源:留底样通常被用于检测实验的准确性或控制变量的影响。
英文例句及翻译:
"We used a control sample to ensure that our experiment was accurate." (我们使用了留底样来确保实验的准确性。)
"The control sample showed no change, while the experimental sample showed significant results." (留底样没有任何变化,而试验样本显示出显著的结果。)
"The control sample served as a baseline for comparison with the experimental results." (留底样作为基线与试验结果进行比较。)

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最佳回答 2023-03-02