说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> Gompertz曲线
1)  Gompertz curve
Gompertz曲线
1.
Optimum combination predicted method and application to joint analysis of Logistic curve and Gompertz curve. Journal of Zhejiang Agricultural University, 1998,24(4):443~446;
最优组合预测方法及其在Logistic曲线与Gompertz曲线之综合拟合中的应用
2.
A set of mathematics formulas based on Gompertz curve and seasonal model is put forward in this paper.
文中提出的基于Gompertz曲线,引入季节模型建立的成品钢材产量预测数学方程,具有数据处理简化及计算量小的特点,有较强的科学性和实用性。
3.
The regional water resources complex system develops with S-type pattern,so the process can be described with Logistic curve(L-curve) and Gompertz curve(G-curve).
区域水资源复合系统在利导因子和限制因子的共同作用下呈S型增长模式,可以用Logistic曲线(L曲线)或Gompertz曲线(G曲线)描述其发展过程。
2)  Gompertz growth curve
Gompertz生长曲线
1.
This paper founds the mathematical description of the relationship by means of Gompertz growth curve,and presents the basic method and procedure of model parameter estimation.
文章利用改进的Gompertz生长曲线建立了CIMS投资-收益关系的数学描述,并给出了模型参数估计的基本方法。
3)  Gompertz curve model
Gompertz曲线模型
1.
Gompertz curve model in settlement prediction of soft foundation on sea embankment
Gompertz曲线模型在海堤软土地基沉降预测中的应用研究
4)  Gompertz's law
Gompertz律
5)  Gompertz model
Gompertz模型
1.
Evaluating to software quality and testing process based on Gompertz model;
基于Gompertz模型的软件质量与测试过程评估
2.
Then the Virene method and least square method are adopted respectively to estimate the parameters of the Gompertz model which is used to predict equipment’s future maintainability.
为提高和完善装备的维修性,初步提出维修性增长的模型,分别利用Virene算法和最小二乘法估计Gompertz模型参数,通过Gompertz模型预测装备未来的维修性水平,最后结合维修性增长试验数据,运用实例说明了2种方法的合理性。
3.
The settlement-time relation of foundation during the whole process of construction and operation can be described by a sigmoid or S-shaped curve,which can be modeled by the Logistic model and the Gompertz model.
地基的全过程沉降量与时间呈S形曲线关系,可用Logistic模型和Gompertz模型较好地描述。
6)  gompertz equation
Gompertz方程
1.
The growth curve were fitted and analyzed with Logistic and Gompertz equation to derive the correction formula on days old when body weight of the pig .
[方法]测试102头湖北白猪优质系2个世代从出生到20日龄、50日龄及25~90 kg体重期间的生长发育情况,用Logistic和Gompertz方程对其生长曲线进行拟合和分析,推导了其达90 kg体重日龄校正公式。
补充资料:Hesse曲线(代数曲线的)


Hesse曲线(代数曲线的)
Hessian (algebraic curve)

  11油限曲线(代数曲线的)【H台自11(.妙如允.抖e);recc咖,T~aaa,即r药pa一吸ee二o‘二p.助蓝] n次代数曲线(司罗玩水c~)的He丈祀曲线就是其极二次曲线能分裂为两条直线的点的集合,也是第一极曲线的二重点构成的集合.n次非奇异曲线的He丈七曲线是一条次数为3伪一2)、类为3(n一2)(3n一7)的曲线.设介O是这条n次曲线的齐次坐标方程,关丘=刁:f/刁xi刁、,则它的He丈犯曲线的定义方程为 !不:关:五,} }五:关:五31=0. }人,人2人3}特征不等于3时的三次非奇异曲线的H既七曲线与这条曲线交于9个通常拐点.因O.H改e(l 844)而得名. A .E.H困阳。B撰
  
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