“民族地域系统”的概念、定义、翻译、参考文献-科学参考

单词	民族地域系统
释义	民族地域系统 Encyclopedia 理学民族地域系统释 terrestrial system of ethnicity 民族地域系统在某一民族地域范围内，各地理要素之间或同一民族不同级次之间相互联系、相互作用所形成的，具有一定结构和功能的系统。
随便看	principle of objectivity principle of one-person，one-vote principle of one property one right principle of optical equivalence principle of optical path reversibility principle of optimality Principle of Option principle of oral argument principle of original horizontality principle of original lateral continuity principle of patent application principle of people's sovereignty principle of periodization principle of permanence principle of permutation principle of pertinence principle of phase modulation measurement principle of physical independence of forces principle of pigeon-nest principle of pleasant distribution principle of position principle of preservation of domain principle of private autonomy principle of proper training load principle of proportionality

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。