principal vector发音

意思翻译

主向量

相似词语短语

principal───n.首长；校长；资本；当事人；adj.主要的；资本的

vector───n.矢量；带菌者；航线；vt.用无线电导航

principal office───总部，总社；总办事处；校长室；总店，总部，总社

vector arena───矢量竞技场

brushes vector───画笔矢量

principal components───主分量；主成分

apsidal vector───半圆形矢量

costate vector───共态向量

principal boy───n.哑剧男主角（常由女演员扮演）；哑剧中的男主角

双语使用场景

The principal component analysis in multivariate statistic analysis is a method of compressing the dimension of vector data by extracting principal typical components from sample data set.───多元统计分析的主成份分析方法是对多维矢量数据提取主要特征分量，以此达到压缩矢量维数的目的。

In such case, it is proved that, for the unique existence of solution, there must be given in addition the principal vector and the principal moment of the external forces on each boundary contour.───在这种情况下，为了解的唯一性，证明了必须另外给出每一边界围线上外力的主矢量与主力矩。

principal objective of vector control is the reduction of malaria morbidity and mortality by reducing the levels of transmission.───媒介控制的主要目标是通过降低传播水平来降低发病率和死亡率。

Whether the principal vector in the reduction of a force system can be taken as a force?───关于力系简化中主矢是不是力的讨论？

As an important basis and the principal vector in the building of ecological civilization, forestry plays an irreplaceable rule as the core.───作为建设生态文明的重要基础和主要载体，林业具有不可替代的核心作用。

system is equal to the geometric sum of all external forces acting on the system, the principal vector of the external force system.───质点系的质量与加速度的乘积，等于作用于质点系上所有外力的矢量和（外力系的主矢）。

英语使用场景