systematic sampling造句
例句與造句
- The current nutrient status of crops can now be determined through the systematic sampling of plants as appropriate times .
作物當時的營養(yǎng)狀況,可在適當時期對植物的系統(tǒng)采樣進行營養(yǎng)分析。 - The control group consisted of a systematic sampling of newborns delivered over the same period that were not readmitted ( n = 74 )
另外我們取同時期出生但并未再入院之新生兒為對照組,共74位。 - The sample of this study came from students of six universities in hsinchu city by systematic sampling
研究結果發(fā)現(xiàn):一、就公私部門整體滿意度而言,公部門在電信與油品服務表現(xiàn)較好;而快遞則是民營表現(xiàn)較佳。 - The mechanism about seed actual reproduction and artificial restoration under disturbance was investigated by using systematic sampling in the typical area of reaumuria soongorica population at mid - young age in desert grassland region , according to two similar habitate involved five different disturbance characteristics
摘要2003年7 10月,選擇黃土丘陵區(qū)荒漠草原地帶兩個相似生境、 5個不同干擾特徵的中幼齡紅砂種群更新恢復類型區(qū)為研究物件,采用系統(tǒng)取樣法或樣行法,開展了干擾條件下的紅砂種群種子更新與恢復機理的初步研究。 - It's difficult to find systematic sampling in a sentence. 用systematic sampling造句挺難的