“青藏高原多年冻土区”的概念、定义、翻译、参考文献-科学参考

单词	青藏高原多年冻土区
释义	青藏高原多年冻土区 Encyclopedia 理学中国的冻土释 permafrost region of Qingzang Gaoyuan青藏高原多年冻土区世界中、低纬度地带海拔最高（平均4000米以上）、面积最大（150万平方千米）的冻土区。年均温度最低-5～-4℃，冻土厚度达一二百米；地温年变化深度由6～17米；细颗粒冻土层温度比粗颗粒土低，在高原上要差1～3℃。
随便看	secondary sound source secondary source secondary specialized school secondary specialized school library rules secondary spectrum secondary spermatocyte secondary spin quantum number secondary standard secondary standard material secondary standard of measurement secondary star secondary station secondary steel secondary stress secondary stress field secondary structure secondary succession secondary support secondary surface secondary tail secondary target secondary thermometer secondary tillage equipment secondary tungsten resource secondary unit

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。