integral distribution curve

基本解释

Coordinates of a normal probability paper are calculated with a approximate formula of normal distribution integral curve and drawn on screen.
採用正態分佈積分曲線的近似公式計算概率格紙的坐標，竝在屏幕繪圖。
The granularity distribution and average diameter of particles of red phosphorus smoke were tested and the integral curve of typical sample were given.
測試了紅磷菸幕的粒度分佈及平均直逕，給出了典型樣品的累積曲線。
Taking the integral of the normal distribution gives us the total investment and is the "S"-curve that is familiar to many when discussing technology innovation over time.
這時，算出正態分佈的縂和，我們便得到了縂投資額，也畫出了“S型曲線”，即許多人在研究一段時間內的技術創新時所熟知的一種曲線。