Distribution variance
[计] 分布方差
🧩 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
She suffered terribly when her son was killed.
儿子被杀，她痛苦至极。
Call me tomorrow if you don't feel better.
明天如果没有好转，就打电话给我。
If we remain inveterate smokers, it is only because we have so often experienced the frustration that results from failure.
如果我们烟瘾大，戒不掉，那是因为屡戒屡败，失去信心。