英语词汇“secular polar motion”的中英文释义、用法、翻译及短语词组-英汉翻译词典-东流网

单词	secular polar motion
释义	secular polar motion 英?[?sekj?l? ?p?ul? ?m?u??n] 美?[?s?kj?l? ?pol? ?mo??n] 释义长期极移行业词典天文学长期极移???极移的长期分量。???
随便看	writing-core feeding writing-core feeding mechanism writing core, metallic writing counter writing course writing deficit writing density writingdesk writing-desk writing desk writing desks writing-desks writing device with measuring device writing disturbance writing down writing-down writing-down allowance writing down allowance writing-downs writing down value writing edge writinger writing error writing feature writing field

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secular polar motion