“paleo-permafrost”的概念、定义、翻译、参考文献-科学参考

单词	paleo-permafrost
释义	paleo-permafrost Encyclopedia 理学〔第四纪沉积记录〕释 paleo-permafrost古冻土过去冻结，现已完全融化的土层。又称古多年冻土。
随便看	algebraic polynomial algebraic power series algebraic P/poly algebraic probability space algebraic probability theory algebraic programming algebraic projective geometry algebraic property algebraic property test algebraic quotient group algebraic reduction algebraic relation algebraic representation algebraic Riccati equation algebraic root algebraics algebraic scheme algebraic semantics algebraic series algebraic set algebraic sheaf algebraic sign algebraic simplification algebraic singularity algebraic singular point

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。