“road in permafrost region”的概念、定义、翻译、参考文献-科学参考

单词	road in permafrost region
释义	road in permafrost region Encyclopedia 工学〔特殊地区筑路〕释 road in permafrost region多年冻土地区道路在土温低于摄氏零度和具有地下冰的条件下，地下形成一层能持续多年保持冻结状态的土称多年冻土。
随便看	spin multiplicity spinnability spinnability of fiber spin nano-oscillator spinner spinneret spinneret draft spin Nernst effect spinning spinning beam spinning before satellite depart spinning box spinning channel spinning detonation spinning disk confocal laser scanning microscopy spinning-drawing one-step process spinning electron spinning forming technology spinning frame spinning jet spinning machine spinning machine of chemical fiber spinning machinery spinning melt spinning metering pump

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