Population variance
[化] 总体方差
🧩 词语组成解析
variance
['vɛəriəns]
n. 变化，变动;不一致;分歧;<数>方差;
🗣️ 情景例句
That's a pretty good salary.
那待遇很好。
Teaching others teaches yourself.
教学相长。
If you do not let me have it, that will be a sign of weakness and no one will trust your laws any more.
要是您不准许我得到它，那将是一种软弱的表现，人们将不再信你们的法律了。