Random sample
[化] 随机样本\\n[医] 随机样品\\n[经] 随机抽样, 随意抽取样品
🧩 词语组成解析
adj. 任意的;随机的;胡乱的;
n. 随意;偶然的行动;
n. 样品,华样;标本,榜样;(化验的)取样;[信]信号瞬时值;
vt. 取…的样品,尤指用样品来检验;品尝;抽样调查;
adj. 作为代表或范例的;
s分开+ample拿,获得→分开拿出→标本,样品
🗣️ 情景例句
Everything I earn helps us towards getting that house
我的每一笔进帐都可帮助我们得到那幢房子
I can only afford to watch television for an hour gonight because I have homework to do.
因为我要做家庭作业,所以今晚我只能花一小时看电视。
When I touched him on the shoulder, he turned around.
我拍他的肩膀,他转了过来。
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