- principal surface
- (foto, mec) plan principal / de bază
English-Romanian technical dictionary. 2013.
principal surface
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Principal component analysis — PCA of a multivariate Gaussian distribution centered at (1,3) with a standard deviation of 3 in roughly the (0.878, 0.478) direction and of 1 in the orthogonal direction. The vectors shown are the eigenvectors of the covariance matrix scaled by… … Wikipedia
surface — [ syrfas ] n. f. • 1611; superface 1521; lat. superficies → superficie; de sur et face 1 ♦ Partie extérieure (d un corps), qui le limite en tous sens. ⇒ face. La surface de la Terre, la surface terrestre. À la surface du sol. « une surface pure… … Encyclopédie Universelle
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principal vein — principal vein, original vein, primary vein, secondary vein, accidental vein, incidental vein The terms principal, original, and primary, as well as secondary, accidental, and incidental, have all been employed to describe the different veins… … Black's law dictionary
Principal Park — Généralités Noms précédents Sec Taylor Stadium (1992 2004) Adresse One Line Drive Des Moines, IA 50309 Coordonnées … Wikipédia en Français
Surface corrigée — ● Surface corrigée principal élément du calcul du prix du loyer d un local d habitation soumis à la loi du 1er septembre 1948 … Encyclopédie Universelle
Principal curvature — Saddle surface with normal planes in directions of principal curvatures In differential geometry, the two principal curvatures at a given point of a surface are the eigenvalues of the shape operator at the point. They measure how the surface… … Wikipedia
Surface runoff — Runoff flowing into a stormwater drain Surface runoff is the water flow that occurs when soil is infiltrated to full capacity and excess water from rain, meltwater, or other sources flows over the land. This is a major component of the water… … Wikipedia
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surface analysis — ▪ chemistry Introduction in analytical chemistry (chemistry), the study of that part of a solid that is in contact with a gas or a vacuum. When two phases of matter are in contact, they form an interface. The term surface is usually… … Universalium
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