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单词 representative fraction
释义

representative fraction

noun

: a map scale in which figures representing units (as centimeters, inches, or feet) are expressed in the form of the fraction 1/x (as 1/250,000) or of the ratio 1:x to indicate that one unit on the map represents x units (as 250,000 centimeters) on the earth's surface
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更新时间:2026/6/7 18:39:54