al·ti·tude /ˈæltəˌtud ||ˌtjud/
高度,海拔,高處
altitude
高度
Al·ti·tude n.
1. Space extended upward; height; the perpendicular elevation of an object above its foundation, above the ground, or above a given level, or of one object above another; as, the altitude of a mountain, or of a bird above the top of a tree.
2. Astron. The elevation of a point, or star, or other celestial object, above the horizon, measured by the arc of a vertical circle intercepted between such point and the horizon. It is either true or apparent; true when measured from the rational or real horizon, apparent when from the sensible or apparent horizon.
3. Geom. The perpendicular distance from the base of a figure to the summit, or to the side parallel to the base; as, the altitude of a triangle, pyramid, parallelogram, frustum, etc.
4. Height of degree; highest point or degree.
He is [proud] even to the altitude of his virtue. --Shak.
5. Height of rank or excellence; superiority.
6. pl. Elevation of spirits; heroics; haughty airs. [Colloq.]
The man of law began to get into his altitude. --Sir W. Scott.
Meridian altitude, an arc of the meridian intercepted between the south point on the horizon and any point on the meridian. See Meridian, 3.
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altitude
n 1: elevation especially above sea level or above the earth's
surface; "the altitude gave her a headache" [syn: height]
2: the perpendicular distance from the base of a geometric
figure to opposite vertex (or side if parallel)
3: angular distance above the horizon (especially of a
celestial object) [syn: elevation, EL, ALT]