“sidereal year”的概念、定义、翻译、参考文献-科学参考

单词	sidereal year
释义	sidereal year [sī`dir·ē·ǝl `yir] ^ASTRONOMY The time period relative to the stars of one revolution of the earth around the sun; it is about 365.2564 mean solar days.
随便看	Rayleigh-Ritz method Rayleigh scattering Rayleigh's dissipation function Rayleigh-Taylor instability Rayleigh wave Raymond concrete pile Raynaud's disease rayon rayon coning oil rayon staple rayon tow ray parameter ray path ray shake ray surface ray system ray tracing Razin effect razon razorback razor stone Rb RBE R-branch RBS

科学参考收录了103327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。