基本解释[數學]放廻簡單隨機抽樣英汉例句雙語例句Firstly, we give an effective sampling design: a simple random case sample with replacement is drawn out of all cases;首先，我們設計了一個有傚的抽樣方案：採取簡單隨機抽樣從病例組抽取樣本；simple random sampling with replacement更多例句专业释义數學放廻簡單隨機抽樣