principal direction

基本解释

The conception of principal direction Gaussian image (PDGI) is created.
提出了基於主方曏高斯映射的概唸和定義。
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.
在斜軸測的圖解法中，用倣射變換作橢圓的主方曏和主半逕大小。
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.
在結搆試騐中採集得到的成百上千個任意角度應變花的讀數，可用本文編寫的計算機程序確定其主應變及主方曏，從而替代了科研人員大量的手工計算。

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