“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	atmolith atmolysis atmo-meter atmometer atmophile element atmosphere atmospheric absorption atmospheric acoustics atmospheric attenuation atmospheric boil atmospheric boundary layer atmospheric braking atmospheric cell atmospheric chemistry atmospheric composition atmospheric condensation atmospheric control Digital Termination System digital-to-analog converter digital-to-synchro converter digital transducer digital voltmeter digitate digitation digit-coded voice

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