“permafrost”的概念、定义、翻译、参考文献-科学参考

单词	permafrost
释义	permafrost [`pǝr·mǝ´frȯst] ^GEOLOGY Perennially frozen ground, occurring wherever the temperature remains below 0°C for several years, whether the ground is actually consolidated by ice or not and regardless of the nature of the rock and soil particles of which the earth is composed.
随便看	basal metabolism basal orientation basal plane basal rot basalt basalt glass basaltic dome basaltic hornblende basaltic lava basaltic magma basaltic rock basaltic shell basaltiform basaltine basalt obsidian basal tunnel basaluminite basal wall basal water table basanite basculating fault bascule bascule bridge bascule leaf base

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