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	criticality safety criticality safety control criticality spectrum criticality test criticality transition criticality value critical J-integral critical judgement critical juncture critical killing concentration critical killing dilution critical laminar flow critical lane critical lapse rate critical latitude critical lattice critical layer critical leg critical legal studies critical legal studies movement critical length critical levee section critical level critical level of atmospheric escape critical level of escape

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。