un. 隨機(jī)抽樣;隨機(jī)樣品;任意試樣 [網(wǎng)絡(luò)] 隨機(jī)樣本;隨機(jī)取樣;隨機(jī)抽樣調(diào)查 random sample: 任意試樣; 隨機(jī)抽樣; 隨機(jī)試樣; 隨機(jī)選樣; 隨機(jī)樣本;隨意抽樣; 隨機(jī)樣品; 隨意采樣; 無(wú)規(guī)抽出試樣cross-section random sample: 截面隨機(jī)樣本mathematical random sample: 數(shù)學(xué)隨機(jī)樣本non-random probability sample: 非隨機(jī)概率樣本random ordered sample: 隨機(jī)有序樣本下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯