“背景起伏”的概念、定义、习题解题方法及翻译-物理辞典

单词	背景起伏
释义	背景起伏 background fluctuation
随便看	occultation of planet occultation of satellite occultation of source occultation of star occultation time occultation variable occulting disk occulting object occulting source occupation ratio occurrence rate ocean-floor spreading oceanographic satellite oceanography ocean ridge ocean tide ocean trench ocean trough oceanus Oceanus Procellarum O cluster Oct Octahedral Research Satellite octahedrite Octans

物理辞典收录了43806条物理词条，基本涵盖了常用物理知识及物理英语单词词组的翻译及用法，是物理学习的有利工具。