1) exponential curve method
指数曲线法
1.
Based on a few existing temperatures data, it is possible to predict the temperatures by means of the exponential curve method and the results of prediction show that the forecast model is very effective.
应用指数曲线法建立了预测硫化矿石堆温度的数学模型。
2) the exponential curve fitting method
指数曲线配合法
1.
This paper puts forward a new method about the calculation of the subsoil settlement——the Exponential Curve Fitting Method through a reasonable hypothesis.
针对这一问题 ,提出了指数曲线配合法计算地基沉降的新方法。
3) exponential curve
指数曲线
1.
[Methods] Exponential curve was employed in studying time series of typhoid and paratyphoid(1997-2003) and incidence rate of year 2004 was predicted based on the prediction model.
[方法]对伤寒、副伤寒发病率时间序列(1997~2003)采用指数曲线拟合,并对2004年伤寒、副伤寒疫情作出预测。
2.
Based on the data feature of oversea tourist in Jiangsu province from 1998 to 2005,three forecast models are adopted separately,namely the back-propagation neural network model,the GM(1,1) model and the exponential curve model.
本文根据1998年~2005年江苏省入境旅游客源数据特征,采用BP神经网络模型、GM(1,1)模型以及指数曲线模型分别进行预测,然后结合这三种预测方法的特点,提出非负权重组合预测模型,通过实例运算的对比分析,证明组合预测模型具有很高的准确性。
4) expotential smoothing method
二次曲线指数平滑法
1.
This paper introduces the quadratic curve expotential smoothing method and its practical application to middle-term and short-term prediction of landslides.
本文介绍的是其中的二次曲线指数平滑法及其在滑坡中、短期预报中的应用。
5) negative exponential curve
负指数曲线
1.
A compaction curve of rockfill stuff on the spot is fitted by using a negative exponential curve.
对高填石路堤地基变形的计算 ,采用能同时考虑剪切变形和压缩变形的修正邓肯 -张模型 ;对填石层的变形 ,则采用负指数曲线来拟合现场压实曲线。
6) exponential curve type
指数曲线型
补充资料:指数
指数
①表示一个数自乘若干次的数字,记在数的右上角,例如32,43, 6n,右角上的小数字2,3,n。②根据所测量值以表达不能精确测定值的公式。如*心指数。
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