A contour line.
单词 | θ7352 |
释义 | the world > the earth > earth sciences > geography > map-making > map > [noun] > line on map > contour or form line (3) contour1840 A contour line. contour line1844 a line representing the horizontal contour of the earth's surface at a given elevation; the contour line of a mountain at a given height… form-line1935 (usually plural) lines drawn on a map to indicate the estimated configuration or elevation between the contour lines. |
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