“yitiɑn cultivation”的概念、定义、翻译、参考文献-科学参考

单词	yitiɑn cultivation
释义	yitiɑn cultivation Encyclopedia 农学易田制释 yitiɑn cultivation易田制中国古代在不易、一易和再易耕作的土地上按土壤肥力连作或轮作的农作制度。
随便看	ground spectrometer ground state ground state degeneracy polymer semiconductor ground-state depletion effect ground state depletion microscope ground state energy ground state of atom ground state rotational band ground state spontaneous fission ground-state spontaneous fission ground station ground-structure method ground subsidence induced by dewatering of foundation pit engineering ground subsidence survey ground substance ground support equipment ground support vehicle ground tea ground term ground test and launch control system ground test for separation system under thermal circumstance ground test of airborne weapon fire control system ground timing system ground tissue ground treatment

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