1) growth-curve characteristics
增长曲线特征
2) growth curve
增长曲线
1.
The graph of growth curve in its growth process is normally characterized by an oblate shape like "S".
增长曲线的增长过程中,其图形表现为像一条压扁的S形曲线,在油田勘探、开发、生产过程中,很多实际生产数据也呈现出S形的增长趋势。
2.
Six growth curves used for prediction of oilfield development indexes expressed with trigonometric function are proposed,thus perfecting and abounding in the existed growth curve methods further.
提出了用三角函数表示的一类用于油田开发指标预测的增长曲线共6条,从而进一步完善和丰富了现有的增长曲线法。
3.
A new growth curve to predict indices of oilfield development, N p=N Rmax t/(a+t)] b, has been proposed, and its formulae for calculating production (Q t) vs time (t), maximum production (Q tmax ), time according maximum production (t m) and Reserves Production Reserves(RPR) have been derived.
提出了一种预测油田开发指标的新型增长曲线 :Np =NRmax[t/(a +t) ]b。
5) curve of growth
增长曲线
1.
The curve of growth is used as mathematical model to imitate the change law on mine gushed water quantity.
运用增长曲线数学模型模拟矿井涌水量的变化规律，解决了矿井涌水量的模型描述及矿井最大涌水量的预测，为矿井合理配置提供了科学的依据。
6) Curve Grow
曲线增长
补充资料：接受者操作特征曲线
接受者操作特征曲线
receiver operating characteristic curve, ROC curve
接受者操作特征曲线(reeeiver operatingeharaetoristie eurve，ROC eurve)在信号检测论实验中，根据实验结果的若干对击中条件概率和虚报条件概率，在以击中条件概率为纵坐标、虚报条件概率为横坐标的直角坐标系上所画出的曲线。这条曲线表示被试的辨别力或感受性。 (全志成撰林仲贤审)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条