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单词 contour line
释义

WordReference Random House Learner's Dictionary of American English © 2024
ˈcon•tour ˌline, n. [countable]
  1. Geographya line on a map that represents the location of points at the same elevation:saw from the contour lines that we had several hundred more feet to climb.

WordReference Random House Unabridged Dictionary of American English © 2024
con′tour line′, 
    1. Geography, Surveying, Place Namesa line joining points of equal elevation on a surface.
    2. Geography, Surveyingthe representation of such a line on a map.
    3. Mathematicsa line parallel to a trace. Cf. trace1 (def. 11). Also called contour, level curve, level line. 
    • 1835–45

Collins Concise English Dictionary © HarperCollins Publishers::
contour line n
  1. a line on a map or chart joining points of equal height or depth
    Often shortened to: contour
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更新时间：2025/2/23 6:25:03