- isotach chart
- 等风速线图
Atmospheric Sciences (English-Chinese) dictionary. 2014.
isotach chart
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isotach — ˌtak noun ( s) Etymology: International Scientific Vocabulary is + tach (from Greek tachys quick) more at tachy : a line on a map or chart connecting points of equal wind speed * * * /uy seuh tak /, n. Meteorol. a line on a weather map or chart… … Useful english dictionary
isotach — /uy seuh tak /, n. Meteorol. a line on a weather map or chart connecting points where winds of equal speeds have been recorded. [1945 50; ISO + tach < Gk tachýs swift; see TACHY ] * * * … Universalium
isotach — noun A line of equal or constant wind speed on a graph or chart, such as a weather map … Wiktionary
isotach — A line on a weather chart showing equal, or constant, wind speed. These are generally drawn on high level charts, generally 500 millibars and higher. These are short dashed lines labeled in knots and are normally indicated for intervals of 20… … Aviation dictionary
Weather map — A surface weather analysis for the United States on October 21, 2006. A weather map displays various meteorological features across a particular area at a particular point in time.[1] Such maps have been in use since the mid 19th century and are… … Wikipedia
Contour line — This article is about lines of equal value in maps and diagrams. For more meanings of the word contour , see Contour (disambiguation). The bottom part of the diagram shows some contour lines with a straight line running through the location of… … Wikipedia
Isopleths — An isopleth, or contour line, is a feature of meteorological charts, connecting points which have an equal value of some variable at a given time and spatial area. The particular variables shown on a given chart may include values such as… … Wikipedia
isoline — A line on a chart showing an equal value of a variable quantity. Weather maps have isobars, isotherm, isoshear, and isotach as isolines on them. See isobar … Aviation dictionary
