“Immigration Policy”的概念、定义、翻译、参考文献-科学参考

单词	Immigration Policy
释义	Immigration Policy Encyclopedia 历史学加拿大历史释 Immigration Policy加拿大移民政策加拿大政府为外国公民移民加拿大并成为该国公民所制定的人口政策。加拿大政府通过选择移民的方法和规定入境的人数来实现国家不同时期的各种目标。
随便看	key-process point of control key recovery key school system keyseat reamer Keyser keysets key sharing key shelterbelt development program in the "Three North" region，the Yangtze River basin and other river basins keys in conditional access system key size key space key space entropy key species key state-owned forest state-owned forest regions keystone keystone ecosystem keystone species keystone species of aquatic community key stream keystroke-level model Keystroke-logging keystroke monitoring key substation key technologies of mobile communication key technology research and development of large site protection

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。