1) variation
[英][,veəri'eɪʃn] [美]['vɛrɪ'eʃən]
变差
1.
The Equivalent Properties About Vector Measures of Various Bounded Variation with Valued in Locally Convex Spaces;
局部凸空间上矢值测度某些有界变差的等价性
2.
This paper focuses on the measurement systems、 variation and R&R which is a way to analyze and appraise quality control in automobile industry in developed countries through a thorough study in the measurement error, and through the measurement system analysis to the equilibrator made in German.
文章通过对测量误差的研究及在德国产静平衡机上进行测量系统分析,专题阐述了测量系统、变差及在发达国家汽车业质量控制中采用的测量系统分析评定方法――R﹠R法,以供大家参考。
3.
A discussion is made of the continuously sufficient and necessary conditions of the bounded variation f(x)on the closed interval in the paper.
讨论了有界变差数 f(x)在闭区间上连续的充要条件以及函数 f(x)在闭区间上有有界变差的充要条件。
2) deviation
[英][,di:vi'eɪʃn] [美]['divɪ'eʃən]
偏差;变差
3) variance and skewness
变差及偏差
4) modified temperature and pressure
变温压差
1.
Review on explosion puffing drying by modified temperature and pressure for Hami-melon;
哈密瓜变温压差膨化干燥技术研究进展
2.
A central composite rotatable design (CCRD) was adopted to optimize the technology of explosion puffing drying at modified temperature and pressure for potatoes and the effect of water content after puffing temperature (X1), vacuum drying temperature(X2) and vacuum drying time(X3) on the water content after puffing(Y1), crispness(Y2), and color (Y3) were analyzed.
采用三因子二次回归正交旋转组合设计,对马铃薯变温压差膨化干燥工艺进行了优化研究。
3.
Using the technology of explosion puffing drying for Hami-melon at modified temperature and pressure, the effect of water content after pre-drying, puffing temperature, vacuum drying temperature and time, residence time and preesure difference on degree of water content after puffing, crispness, bulk density and color were analyzed.
采用变温压差膨化干燥技术,探讨预干燥后水分含量、膨化温度、抽空温度、抽空时间、停滞时间和压力差等因素对哈密瓜脆片产品的水分含量、脆度、膨化度和色泽的影响。
5) variation function
变差函数
1.
Recent years,variation function is becoming more important when we research reservoir heterogeneity.
近年来,变差函数在储层非均质性研究中起到很大作用。
2.
All kinds of data can be integrated by variation function.
通过使用变差函数,将地质、露头、三维地震、测井等静态和生产动态等各种信息有机地综合在一起,提高了井间砂体预测的精度,对于预测相似条件下稀井网地区的储集层分布也有理论指导意义。
3.
To improve the quality of the restored images,a variation function as part of regularization penalty term was introduced to the reconstruction algorithm of EIT.
为提高电阻抗静态重构图像的质量,研究将离散变差函数引入到重构算法中,形成混合正则化重构算法,并对计及颅骨的颅内异物进行了重构成像。
6) Variogram function
变差函数
1.
Multiscale edge detection based on image variogram function;
基于图像变差函数的多尺度边缘检测
2.
New multiscale edge detection method for noise image based on variogram function;
基于变差函数的噪声图像的多尺度边缘检测
3.
This paper proposes a novel algorithm for segmentation of texture image based on variogram function.
本文基于变差函数提出一种图像纹理分割的新方法 。
补充资料：变差
分子式：
CAS号：
性质：测定值是一个以概率取值的随机变量，多次测定所得到各次测定值通常都是参差不齐的，其间的差异称为变差，是反映测定结果稳定性的一个重要标志。变差既可能是由于随机因素，也可能是由于试验条件的改变而引起的。如果是前者引起的，则属于试验误差，反映了测定结果的精密度；如果是后者引起的则属于因素效应，反映了测定条件对测定结果的影响，变差大小可用偏差平方和表示。
CAS号：
性质：测定值是一个以概率取值的随机变量，多次测定所得到各次测定值通常都是参差不齐的，其间的差异称为变差，是反映测定结果稳定性的一个重要标志。变差既可能是由于随机因素，也可能是由于试验条件的改变而引起的。如果是前者引起的，则属于试验误差，反映了测定结果的精密度；如果是后者引起的则属于因素效应，反映了测定条件对测定结果的影响，变差大小可用偏差平方和表示。
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