principal direction

基本解釋

The conception of principal direction Gaussian image (PDGI) is created.
提出了基于主方向高斯映射的概念和定義。
In the graphical method of the oblique axonometry, the affine transformation is taken as the ellipse's principal direction and the size of the principal radius.
在斜軸測(cè)的圖解法中，用仿射變換作橢圓的主方向和主半徑大小。
A great quantity of any angle strain rosette readings was gathered in structural test, the principal strain and the principal direction were calculated by computer program written in this paper.
在結(jié)構(gòu)試驗(yàn)中采集得到的成百上千個(gè)任意角度應(yīng)變花的讀數(shù)，可用本文編寫的計(jì)算機(jī)程序確定其主應(yīng)變及主方向，從而替代了科研人員大量的手工計(jì)算。

Blackfriar principal analyst Carl Howe believes Jobs will make a statement about his company's direction with regard to portable devices, but that the devices themselves won't show up for a while--the Intel chips simply aren't ready yet.
FORBES: Apple Cozies Up To Intel