“Population Mechanical Change”的概念、定义、翻译、参考文献-科学参考

单词	Population Mechanical Change
释义	Population Mechanical Change Encyclopedia 法学人口机械变动释 Population Mechanical Change人口机械变动一定地域范围内，由人口迁移而引起的人口变化。
随便看	US Route 66 U.S.Securities and Exchange Commission US Soldier Job Performance Measures USSOUTHCOM U.S.Southern Command USSR Academy of Pedagogical Sciences USSR Mars probe USSR's three declarations on China USSR Venera probe U.S. strategic offensive nuclear weapon ussuri fritillary bulb ussuri tachinid fly Ussuriysk U.S.-Taiwan Mutual Defense Treaty u state u-state U statistic U-statistic U-statistics Ustekinumab Uster statistics ustic moisture regime ustilagic acid ustilospore ustin

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。