Collective sampling unit
[计] 成组抽样单位
🧩 词语组成解析
collective
[kə'lɛktɪv]
adj. 集体的;共同的;集合的;集体主义的;
n. [统]集体;[语]集合名词;集团;
col一起+lect选择，收集+ive...的→集中到一起→集体的
sampling
['sɑ:mpliŋ, 'sæ-]
n. 抽样;取样;（乐曲的）节录;选录;
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
Did you bring your transcript from high school?
你把高中的成绩单带来了吗？
Eat to live, but not live to eat.
吃饭是为了生存，但生存不是为了吃饭。
The dream he had had for so many years ended there.
他多年来的幻想从此破灭。