| 释义 |
〔Trojan〕Of or relating to a celestial body, especially an asteroid, that is in one of the Lagrangian points of a two-body system. Used especially of any of a group of asteroids that orbit at Jupiter's distance from the sun, but 60° ahead of or behind the planet.特洛伊银河体系：为双体系统中拉格朗日点上一个天体的，尤指小行星，或与之相关的。特别用于指代以木星到太阳的距离沿轨道运行，但以60或更高的角度，位于行星之前或之后的一群小行星中的任何一个〔Lagrange〕French mathematician and astronomer. He developed the calculus of variations (1755) and made a number of other contributions to the study of mechanics.拉格朗日，约瑟夫·路易斯：(1736-1813) 法国数学家和天文学家。他发展了变分法（1755年）并在机械学研究方面作出过重大贡献 |