“nine-class tax system”的概念、定义、翻译、参考文献-科学参考

单词	nine-class tax system
释义	nine-class tax system Encyclopedia 历史学社会经济释 nine-class tax system　九品混通中国魏晋南北朝时期按户等平衡户调征收额的原则性规定。
随便看	nuclear track emulsion nuclear-track emulsion nuclear transmutation nuclear transplantation nuclear transplantation of genetically modification nuclear vacuole nuclear vibration nuclear vibrational energy level nuclear volume effects nuclear warhead nuclear waste nuclear waste material nuclear waste minimization nuclear weapon nuclear weapon accident nuclear-weapon-free-zone nuclear weapon medical protection nuclear weapon reliability nuclear weapon's service life nuclear weapons with special perfermance nuclear weapon system nuclear wind nuclear winter nuclear Zeeman splitting nuclease

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