“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	magnetic monopole radiation magnetic motive force magnetic multipole magnetic multipole expansion magnetic multipole radiation magnetic nanoarray structure magnetic nano particles magnetic nanoparticles magnetic needle magnetic neutral line magnetic neutron scattering magnetic north magnetic nuclear resonance magnetic nucleus magnetic number magnetic obliquity magnetic-optical disc magnetic opticity magnetic order magnetic ordering magnetic orientation Mossbauer spectroscopy magnetic oscillation magnetic particle magnetic particle and magnetic inks magnetic particle non-destructive testing

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。