datum line — datum line, datum level or datum plane noun The horizontal baseline from which heights and depths are measured • • • Main Entry: ↑datum … Useful english dictionary
datum(line) — pagrindinė linija statusas T sritis chemija apibrėžtis Grafinės priklausomybės linija, kai sistemoje nevyksta pokyčiai. atitikmenys: angl. base(line); datum(line) rus. базовая линия … Chemijos terminų aiškinamasis žodynas
datum line — n. datum level, reference line from which heights and depths are measured … English contemporary dictionary
datum line — A baseline, or reference line, from which calculations or measurements are taken. See datum … Aviation dictionary
datum line — (also datum level) noun a standard of comparison or point of reference. ↘Surveying an assumed surface used as a reference for the measurement of heights and depths … English new terms dictionary
datum line — noun A fixed, measurable line, used as a reference from which angular or linear measurements are taken … Wiktionary
datum level — datum line, datum level or datum plane noun The horizontal baseline from which heights and depths are measured • • • Main Entry: ↑datum * * * datum level, datum line, datum plane, or … Useful english dictionary
datum plane — datum line, datum level or datum plane noun The horizontal baseline from which heights and depths are measured • • • Main Entry: ↑datum * * * datum level, datum line, datum plane, or … Useful english dictionary
datum point — noun A reference point against which measurements and comparisons can be made • • • Main Entry: ↑datum * * * datum level, datum line, datum plane, or datum point, a level, line, plane, or point, from which heights a … Useful english dictionary
Datum — Da tum, n.; pl. {Data}. [L. See 2d {Date}.] 1. Something given or admitted; a fact or principle granted; that upon which an inference or an argument is based; used chiefly in the plural. [1913 Webster] Any writer, therefore, who . . . furnishes… … The Collaborative International Dictionary of English
