method of random sampling造句
例句與造句
- 1809 people of rural and urban huizhou , whose ages were from 20 ~ 59 , were tested for 5 physique indexes with the method of random sampling
摘要采取隨機抽樣法對年齡為20 ~ 59歲的惠州市城鄉(xiāng)1809人進行了5項形態(tài)指標測試，提供了群眾體質健康比較數據。 - It's difficult to find method of random sampling in a sentence. 用method of random sampling造句挺難的