至少测量三次再取平均值以减少偶然误差,使得数据更为可靠

900506 1年前 已收到1个回答 举报

闲等莫 幼苗

共回答了25个问题采纳率:84% 举报

In order to obtain reliable data,perform at least three measurements and take the average in order to reduce occasional errors.

1年前

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