“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	constitutive equation constitutive equations of viscosity fluid constitutive expression constitutive function constitutive heterochromatin constitutive model constitutive relation of heat flux density constitutive relations constitutive requirements of tort liability constitutive secretion constitutive theory of soils constraction types of skeletal muscle constrained constrained Birkhoff system constrained channel constrained closure constrained control system constrained damping layer constrained damping material constrained density functional constrained differential equation constrained element constrained extension constrained family constrained feed

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