"primary direction" is a grammatically correct and commonly used phrase in written English.
It refers to the main or most important direction or focus in a sentence. Example: The primary direction of the company's strategy is to increase market share.
Directional map is a color map of the primary direction of diffusion (red is right to left, green is top to bottom, and blue is perpendicular (normal) to the plane of the slice.
In lamellar bone the layers alternate every few micrometres (millionths of a metre), and the primary direction of the fibrils shifts approximately 90°.
In 1933, the Board of Trustees decreed that this amendment was incompatible with the primary direction that Stanford be a university of high degree and, henceforward, the amendment would be ignored!
Although the primary direction of sand transport was along the elongated crests of the bedforms, a secondary component of transverse motion enabled the lateral migration and preferential preservation of lee-slope deposits that arose from a minor oblique component of bedform migration.
While the market may be somewhat overextended, there is no disputing its primary direction.
Contour lines in the surfaces are perpendicular to the primary direction of variation.
Based on the individual's relation to surrounding space, choreutics specified 12 primary directions of movement derived from complex geometric figures.
The data in range images typically have asymmetric error distributions with primary directions along sensor lines of sight, as illustrated for optical triangulation in Figure 1a.
In two and three dimensions, the range measurements correspond to curves or surfaces with weight functions, and the signed distance ramps have directions that are consistent with the primary directions of sensor uncertainty.
This is accomplished by rotating the coordinate system and Gaussian derivative filters (Steering Stage) to a number of primary directions.
After that, speed measurements - parallel and orthogonal to the primary directions - are taken to yield a vector of speed measures (parallel and orthogonal speed components).
