“北京政府直辖机关”的概念、定义、翻译、参考文献-科学参考

单词	北京政府直辖机关
释义	北京政府直辖机关 Encyclopedia 历史学政治2释 organs directly under Beijing Government北京政府直辖机关包括大总统、国务院、各部直辖机关三类。
随便看	neutron-proton ratio neutron pulse neutron radiation neutron radioactivity neutron radioassay instrument and equipment neutron radiography neutron reaction neutron reflector neutron-rich isotope neutron rich nucleus neutron-rich nucleus neutron rich nuclide neutron-rich nuclide neutron scatter neutron scattering neutron scattering analysis neutron scattering spin resonance neutron separation energy neutron skin neutron skin nucleus neutron slowing-down length neutron slowing-down theory neutron soil moisture gauge neutron source neutron spectrometer

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。