“自然带”的概念、定义、翻译、参考文献-科学参考

单词	自然带
释义	自然带 Encyclopedia 理学自然带释 natural belt自然带整个地球表层（包括陆地表层和大洋表层）在地带性自然地域分异因素作用下发生自然地域分异所分异出来的自然单元。
随便看	database hypergraph database index database industry database integrator database language database log authentication database logical structure design database machine database management automation database management system database management system, DBMS database marketing database middleware database normalization designing database of engineering survey database of geological survey database of invasive alien species in China database of mineral resources potential evaluation database of national major urban environmental geological survey database of regional geochemical database of surveying and mapping datum data base of values and facts database operation managemen database outsourcing database performance evaluation

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。