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
I don't think you've got your facts straight.
我认为你没有把事实搞清楚。
A young married couple moved in next door to us.
一对年轻结婚的夫妇搬到了我们的隔壁。
On this occasion, however, it had slowed down considerably.
然而这一次它的速度慢多了。