Probability proportional sampling
[经] 概率比例抽样法
🧩 词语组成解析
proportional
[prə'pɔrʃənl]
adj. 比例的，成比例的;相称的，均衡的;
n. [数]比例项，比例量;
pro 很多… + port 部分 + ion表状态 + al 属于...的 → a.比例的；相称的
sampling
['sɑ:mpliŋ, 'sæ-]
n. 抽样;取样;（乐曲的）节录;选录;
🗣️ 情景例句
Do you remember when Daddy and I used to take you
你还记得爸爸和我常带你
You know that some countries are selling this kind of products at cheap prices in large quantities.
您知道有的国家对这种商品正在削价抛售。
But the copy he gave him had not been written out in full as usual.
但这回狱卒给贵族的信没有像往常那样把全文写全，