1、And give two standard deviations from your answer.
從答案里給出兩個標(biāo)準(zhǔn)差。

2、Mean strengths and standard deviations were determined.
計算抗彎強(qiáng)度的平均值和標(biāo)準(zhǔn)差。

3、The standard deviations were always impossible to measure.
標(biāo)準(zhǔn)偏差總是不可能度量的（微基準(zhǔn)測試的典型情況）。

standard deviations翻譯