“正射投影”的概念、定义、翻译、参考文献-科学参考

单词	正射投影
释义	正射投影 Encyclopedia 工学方位投影释 orthographic projection正射投影视点位于无穷远处，投影面与地球面相切或相割，投影视线互相平行且垂直于投影面的任意性质的透视方位投影。
随便看	International Polar Motion Service International Polar Year International polar year International Police Association international police liaison international political actor/player international political communication international political economy International Politics international politics International Poplar Commission international population conference international population migration International Postal Corporation International Poster Biennale in Warsaw International Poster Biennial in Mexico International Poster Triennial in Toyama International Potash Institute International Poverty Reduction Center in China，IPRCC international practical temperature scale international practical temperature scale, IPTS International Press Institute International Press Photo Agency International Principles of Professional Ethics in Journalism International Prize in Statistics

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。