hypsography
英
[hɪp'sɒgrəfɪ]
美
[hɪp'sɒgrəfɪ]
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Noun:
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the scientific study of the earth's configuration above sea level (emphasizing the measurement of land altitudes relative to sea level)
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measurement of the elevation of land above sea level
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以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌