“球心投影”的概念、定义、翻译、参考文献-科学参考

单词	球心投影
释义	球心投影 Encyclopedia 工学方位投影释 gnomonic projection球心投影视点位于地球球心，投影平面与通过视点的直径相垂直，与地球面相切或相割的任意性质的透视方位投影。又称日晷投影。
随便看	relative molecular weight relative motion relative movement relative navigation relative nearness relative neighborhood relative norm relative normal relative normal curvature of conjugate tooth-surfaces relative nullity relative number relative number of spots relative number of sunspots relative operating characteristic relative orbit relative orbital elements relative order relative orientation relative overpopulation relative parallax relative partial dispersion relative partial molar enthalpy relative performance evaluation relative permeability relative permittivity

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。