principal vector的意思

principal vector中文翻譯：

主向量

相似詞語短語

principal───n.首長；校長；資本；當事人；adj.主要的；資本的

vector───n.矢量；帶菌者；航線；vt.用無線電導航

principal office───總部，總社；總辦事處；校長室；總店，總部，總社

vector arena───矢量競技場

brushes vector───畫筆矢量

principal components───主分量；主成分

apsidal vector───半圓形矢量

costate vector───共態向量

principal boy───n.啞劇男主角（常由女演員扮演）；啞劇中的男主角

雙語使用場景

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.───多元統計分析的主成份分析方法是對多維矢量數據提取主要特征分量，以此達到壓縮矢量維數的目的。

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.───在這種情況下，為了解的唯一性，證明了必須另外給出每一邊界圍線上外力的主矢量與主力矩。

principal objective of vector control is the reduction of malaria morbidity and mortality by reducing the levels of transmission.───媒介控制的主要目標是通過降低傳播水平來降低發病率和死亡率。

Whether the principal vector in the reduction of a force system can be taken as a force?───關于力系簡化中主矢是不是力的討論？

As an important basis and the principal vector in the building of ecological civilization, forestry plays an irreplaceable rule as the core.───作為建設生態文明的重要基礎和主要載體，林業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.───質點系的質量與加速度的乘積，等于作用于質點系上所有外力的矢量和（外力系的主矢）。

英語使用場景