“ecological regionalization in China”的概念、定义、翻译、参考文献-科学参考

单词	ecological regionalization in China
释义	ecological regionalization in China Encyclopedia 理学中国生态区划释 ecological regionalization in China中国生态区划以自然生态区域的相似性和差异性规律，以及人类活动对生态系统的影响程度为依据，将全国系统划分为综合的生态区域。
随便看	variable thrust rocket motor variable time scale variable transformation variable ultrafast photographic shutter variable ultraviolet object variable valve lift variable valve mechanism variable valve timing variable valve timing system variable-velocity star variable voltage variable water flow central air-conditioning system variable X-ray source variable γ-ray source variace-covariance matrix variance variance analysis variance analysis of one-way grouping data variance analysis of subgroup data in group variance analysis of two-way data variance-balanced block design variance between classes variance between clusters variance between laboratories variance component

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。