单词	representative fraction
释义	representative fraction representative fraction The scale of a map, chart, or photograph expressed as a fraction or ratio. See also scale. representative fraction representative fraction [¦rep·ri¦zen·təd·iv ′frak·shən] (graphic arts) natural scale representative fraction The ratio between map or photo distance and ground distance expressed as a fraction in the same unit of measurement. It is one of the methods of indicating scale and is written as 1/1,000,000 for a million-map, etc. AcronymsSeerisk factor
随便看	polychromatic finish polychromaticly polychromatic normoblast polychromatic radiation polychromatic sculpture polychromatic x-ray polychromatism polychromatocyte polychromatophil polychromatophil cell polychromatophile polychromatophilia polychromatophilic polychromatophilic erythroblast polychromatophilic erythrocyte polychromatophilic rubricyte polychromatosis polychrome polychrome brickwork polychromed polychromely polychrome methylene blue polychromemia polychromes polychrome sculpture

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。