pivot是什么意思

网络释义

用法例句

First,the main procedures and the distinctive features of the most-obtuse-angle(MOA)row or column pivot rules are introduced for achieving primal or dual feasibility in linear programming.

首先回顾了采用最钝角行、列主元规则求解线性规画问题的原始、对偶可行解的主要过程,阐述了其与众不同的特性。

Second, all the eigenvectors of each eigenvalue which are more ideal for the purpose of accurate scientific computation are obtained by using the thought of combining of the pivote with the method of minimum squa.

其次运用选主元与最小二乘法相结合的思想，获得了实际运用中较为理想的每个特征根所对应的全部特征向量。

The dynamic behavior of a long span cable-stayed bridge(north bridge of Runyang Yangtse River Bridge) is calculated, the frequency response function(FRF) is compressed using principal component analysis(PCA),and the FRF is then reconstructed based on a few,principal components.

针对润扬长江大桥北汊斜拉桥进行动力分析,采用主元分析对其频响函数进行了有效降维,并根据降维后的主元重构了结构频响。

This paper presents a new method which determines the start feasible basic by means of finding main element in according to theory of linear algebra.

根据线性代数的理论，通过寻找主元末初始可行基。

Geochemistry of major elements from the Cretaceous Taoqihe Formation-Taipinglinchang Formation sandstones in the Sunwu-Jiayin Basin;

孙吴-嘉荫盆地白垩系淘淇河组-太平林场组砂岩主量元素的地球化学特征

In this paper a method for the direct determination of the major elements(S,Cl,K,Ca)in brine sam- ples by the energy dispersive X-ray fluorescence spectrometry is reported.

用模拟卤水建立一套能量色散X射线荧光光谱法测定卤水中硫氯钾钙主量元素含量的方法。

Major element characteristics of sandstones from different kinds of basin are a function of particular provenance types and tectonic environments, and provenance analysis of basins may be performed using major element diagrams.

一定的砂岩地球化学特征对应于特定的源区和构造环境,利用主量元素图解可以进行盆地物源分析。

Application of improved principal component analysis method to mould process monitoring in continuous casting;

改进的主元分析法在连铸结晶器过程监测中的应用

The application of principal component analysis on sEMG signals analysis during slips;

主元分析在研究滑倒时肌电信号中的应用

A method for truss structural damage detection based on principal component analysis;

基于主元分析的网架结构损伤识别方法

"Multi-factor controlling,four-factor entrapping and key-factor enrichment" of stratigraphic-lithologic reservoirs and exploration practice in Erlian Basin (Ⅰ)——"Multi-factor controlling" mechanism;

二连盆地地层岩性油藏“多元控砂—四元成藏—主元富集”与勘探实践(Ⅰ)——“多元控砂”机理

"Multi-factor controlling,four-factor entrapping and key-factor enrichment" of stratigraphic-lithologic reservoirs and exploration practice in Erlian Basin(Ⅲ) ——"Key-factor enrichment" mechanism;

二连盆地地层岩性油藏“多元控砂—四元成藏—主元富集”与勘探实践(Ⅲ)——“主元富集”机理

These numbers are called the pivots.

这些数被称为主元。

A Study of Multi-Component AlFeCuCoNiCrTi_(1.5) Alloy

多主元AlFeCuCoNiCrTi_(1.5)合金的研究

Determination of Primary and Minor Elements in Manganese Ore by X-Ray Fluorescence Spectrometry and Sampling by Fusion

X荧光熔片法测定锰矿中的主元素和微量元素

Fifteen dollars,@ the owner answered.

“15美元，”店主回答。

major component

主要元件,主要部件

an alloy whose main constituent is nickel.

主要元素为镍的合金。

master seismic data acquisition unit

主地震数据采集单元

UNDERSTAND MAIN POINTS

第六单元 听懂主要意思

First, multi-faceted debt issuance bodies.

首先，发债主体多元化。

A Tentative Study of Multiculturalism;

多元共存 和谐共处——试论多元文化主义

From Dichotomy to Pluralism-Translator s Subjectivity Viewed in the Light of Post-Modernism;

从二元到多元——后现代主义对翻译主体性的解读

The Discrimination of the Plural Culture, Cultural Pluralism and Multiculturalism;

多元文化、文化多元主义、多元文化主义辨析——以美国为例

Chinese President Jiang Zemin presided over the summit meeting.

国家主席江泽民主持了元首会议。

Literature-cosmopolitanism,Multiculturalism and Cultural-unification;

文学世界主义·文化多元主义·文化融合

The Principal Component Analysis of Central Trace Elements in Four Shellfish

4种贝类主要微量元素的主成分分析

The major contributors in component technology have been in the semiconductor Components

元件技术中起主要作用的是半导体元件。

Multiculturalism,Multicultural Education and AmericanLiterature Teaching in the United States

多元文化主义、多元文化教育和美国的文学教学

A Key to Self-access Learning: Meta-cognition,Meta-cognitive Strategies and Training;

自主学习的关键:元认知、元认知策略及其培养