“relict permafrost”的概念、定义、翻译、参考文献-科学参考

单词	relict permafrost
释义	relict permafrost [`rel·ikt `pǝr·mǝ´frȯst] ^GEOLOGY Permafrost formed in the past which persists in areas where it would not form today.
随便看	dropout voltage dropping angle dropping fraction dropping-mercury electrode dropping point dropping resistor dropping test drop press drop relay drop repeater drop siding drop-size distribution dropsonde dropsonde dispenser dropsonde observation drop spillway dropsy drop tank drop theory drop vent drop weight drop-weight method drop wire dropwise condensation Droseraceae

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