“permafrost layer”的概念、定义、翻译、参考文献-科学参考

单词	permafrost layer
释义	permafrost layer Encyclopedia 农学永冻层次释 permafrost layer永冻层次土壤圈中持续多年常年土温≤0℃、处于冻结状态的层次。包括土壤或岩石，以及冰或有机物质。 Astronomy permafrost layer永冻层
随便看	algebra of operators algebra of polynomials algebra of propositions algebra of quaternions algebra of random variables algebra of relations algebra of sets algebra of subsets algebra of symmetric functions algebra of tensors algebra of transformations algebra over a field algebra over a ring algebra package algebra representation algebras algebra situs algebra solution of the harmonic oscillator algebra with associative powers algebra with identity algebra with involution algebra with operators algebra with ploynomial identities algebra with polynomial identities algebrist

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。