“permafrost line”的概念、定义、翻译、参考文献-科学参考

单词	permafrost line
释义	permafrost line [`pǝr·mǝ´frȯst ´līn] ^GEOLOGY A line on a map representing the border of the arctic permafrost.
随便看	incisive fossa incisor inclination inclination of axis inclination of planetary orbits inclination of the wind incline inclined bedding inclined cableway inclined contact inclined drilling inclined extinction inclined orbit inclined plane inclined skip hoist inclined-tube manometer incline shaft inclining experiment inclinometer inclusion inclusion blennorrhea inclusion body inclusion complex inclusion compound inclusion conjunctivitis

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