“three lines and four districts”的概念、定义、翻译、参考文献-科学参考

单词	three lines and four districts
释义	three lines and four districts Encyclopedia 农学三线四区释 three lines and four districts三线四区 “三线”包括城市开发边界、永久基本农田红线和生态保护红线。“四区”为“三界四区”的简称，主要指允许建设区、有条件建设区、禁止建设区和限制建设区。
随便看	condensed nucleus condensed phase explosion condensed phase flame-retardant mechanism condensed piano score of modern Peking opera The Red Lantern condensed section Condensed Selections of Classical Prose condensed spark condensed star condensed state condensed state chemistry condensed state of polymers condensed tannin condensed tannin; catechol tannin condensed tannins condense of solar nebula condenser condenser control system condenser leakage detection condenser [lens] condenser lens condenses condensible condensifilter condensing condensing gasoline

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。