1) empirical distribution curve
经验分布曲线
2) statistical curve
经验曲线
1.
Introduce a format of the statistical curve fitted by multi-dimensions least square.
给出了多维最小二乘法拟合经验曲线的格式。
3) empirical curve
经验曲线
1.
In this model, empirical curve method isadopted for opened diversion channel, and broad crest weir theory is adopted for the river kerf.
介绍了三峡工程大江截流的特点及开展本项研究的必要性，建立了导流明渠采用经验曲线法、龙口应用宽顶堰理论~［1］的三峡工程截流期水力学要素预报模型。
4) experience curve
经验曲线
1.
This paper reviewed the origin and development of experience curves, summarized experience curves effect in petrochemical industry as the following; experience curves effect with a double slope of 25 % exists in the long term developing trend of fixed cost of typical bulk chemical products, and experience curves effect with a double slope of 25%- 63% exists in ca.
经验曲线是美国著名波士顿咨询公司开拓的管理预测概念和工具之一,回顾经验曲线的起源及发展,总结了有关石化行业中的经验曲线效应现象,即:典型的大宗化工产品的固定成本的长期趋势存在明显的双倍斜率约为25％的经验曲线效应;同时单位固定资产投资也存在着双倍斜率为25％-63％的经验曲线效应。
5) empirical distribution
经验分布
1.
To deal with optimal selection for empirical distribution,we propose"mean square distance"by introducing square loss function,and derive a"new"empirical distribution function,which is shown to be optimal.
本文运用统计决策知识探索了经验分布的最优选择问题。
6) distribution curve
分布曲线
1.
By using Hammett indicators with different PK a values, the distribution curves of the acid strength as the function of acid quantity were determined and the behaviour of the indicator was discussed.
选用ＰＫａ值不同的几种指示剂，测出不同酸强度下各种固体催化剂的酸量，作出了酸强度分布曲线，得到了累积酸量大小的规律
2.
By usingHammett indicators with different PKa values, the distribution curves of the acid strength as the function of acid quantity were determined and the behaviour of the indicator is discussed.
2范围的环已烷溶液中观察吸附的哈迈特指示剂的颜色变化,选用PKa值不同的几种指示剂,测出不同酸强度下的酸量而作出酸强度分布曲线,探讨了其规律性。
3.
As the equation form is rather complicated,a distribution curve or surface is not inconveniencely represented accurately or precisely in teaching.
由于其形式较复杂,教学中不便精确计算和准确绘制分布曲线(面)。
补充资料：经验分布
经验分布
empirical distribution
【补注】近几年来，经验分布在统计和有关理论中的应用已有大的发展.文献【AZ」已对此作了概述.关于与经验分布有关的强收敛理论的发展，见[A 1].经验分布【.喇盼司业州加丘”;3M皿”，ee，oe pacnpea。月e。。el，样本分布(义mple distribution) 为了估计真分布而由样本确定的概率分布.假定观测结果戈，…，戈是独立同分布随机变量，其分布函数为F(x)，又设茂.)<‘二
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