“冻原生态系统”的概念、定义、翻译、参考文献-科学参考

单词	冻原生态系统
释义	冻原生态系统 Encyclopedia 农学冻原生态系统释 tundra ecosystem冻原生态系统极地平原和高山苔原的生物群落与其生存环境所组成的综合体，是由生长在寒冷的永久冻土层上的极地或高山寒性小灌木、多年生草本、苔藓和地衣构成的群落。又称苔原生态系统。
随便看	saddle point method saddle point of a function saddle point of a game saddle-point problem saddle point separatrix saddle point singularity saddle point theorem saddle-point type saddle polygon saddle region saddle sector saddle separatrix saddle set saddle-shaped saddle stitching saddle surface saddletree saddle type saddle-type curve Sadducees S-adenosylmethionine Sadeq Chubak Sad for China Sadguru Sadir

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。