英语词汇“hard-to-get data”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	hard-to-get data
释义	hard-to-get data 难得数据;难以取得的数据
随便看	sampling unit sampling validity sampling value sampling valve sampling valve indicator sampling variability sampling variance sampling variation sampling verification sampling vertical sampling voltage sampling voltmeter sampling volume sampling waste sampling weighting sampling well sampling wet stream sampling window sampling with equal probability sampling without ordering sampling without replacement sampling with probability proportional to prediction sampling with probability proportionate to size sampling with replacement sampling with unequal probability 笑掉了下巴笑掉了下巴，砸坏了脚面子笑掉了大牙笑掉了大牙没人补笑掉大牙笑掉牙笑整金翘，一点芳心在娇眼。王孙空恁肠断。笑断肚肠根笑时花近眼，住处月为邻。笑是哭的根出ムク出モドリ出ヨウ出ル出ル出不精出世出世ばらい出世バライ出世作