Unrestricted random sampling
[经] 无约束遂机抽样
🧩 词语组成解析
unrestricted
['ʌnris'triktid]
adj. 不受限制的;无限制的;自由的;敞开;
random
['rændəm]
adj. 任意的;随机的;胡乱的;
n. 随意;偶然的行动;
sampling
['sɑ:mpliŋ, 'sæ-]
n. 抽样;取样;（乐曲的）节录;选录;
🗣️ 情景例句
He was carrying his son on his shoulders.l
他让儿子骑在肩上。
How much is a round-trip ticket to Beijing?
一张到北京的来回票要多少钱？
I can see you have put a lot of time into it.
我相信你在制定这个计划上一定花了不少精力吧。