Population standard deviation
[计] 总体标准偏差
🧩 词语组成解析
standard
['stændɚd]
n. 标准，规格;旗，军旗;度量衡标准;直立支柱;
adj. 标准的，合格的;普遍的，一般的;公认为优秀的;
🗣️ 情景例句
Yes. I know I must seem silly.
是的，我知道我看来一定很可笑。
All is not gain that is put in the purse.
放入钱包的钱财，并非都是应得的。
and for several days will probably refuse all food through anger and fear.
甚至一连几天由于愤怒和恐惧而拒绝进食。