贝塔分布的均值不变方差放大的翻译：Beta distribution of mean constant variance amplification 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Beta distribution of the mean constant variance to enlarge

Beta distribution of mean constant variance amplification

Beta distribution average value invariable variance enlargement

All of the beta distribution values do not change the variance enlarge

Beta distribution of mean constant variance amplification