英语词汇long period perturbation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	long period perturbation
释义	long period perturbation 简明释义长周期摄动专业释义 1 天文学长周期摄动
随便看	spectral excitation spectral exitance spectral extinction spectral extrapolation spectral factoring spectral factorization spectral factorization algorithm spectral feature spectral filter spectral filter function spectral filtering spectral flash lamp spectral flattening spectral fluorometer spectral flux density spectral frequency spectral function spectral gamma-ray log spectral gap spectral geometry spectral ghost spectral ghosts spectral glass spectral group spectral half width

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。