“seven subordinated guard-units outside Jiayu Pass”的概念、定义、翻译、参考文献-科学参考

单词	seven subordinated guard-units outside Jiayu Pass
释义	seven subordinated guard-units outside Jiayu Pass Encyclopedia 理学关外七卫释 seven subordinated guard-units outside Jiayu Pass关外七卫中国明代设在甘肃嘉峪关外和青海西北部蒙古、藏、维吾尔等族聚居地的羁縻卫。
随便看	soil-adjusted vegetation index，SAVI soil adsorption soil adsorption isotherm soil aeration soil ages soil aggregate fractionation soil aggregates soil air soil air sampler soil algae soil alkalinity soil alkalinization soil amelioration soil amendment soil ammonium fixation soil analysis soil and atmospherically resistant vegetation index，SARVI Soil and Fertilizer Sciences in China soil and health soil and rock erosion soil and stone material soil and water conservation soil and water conservation ecological rehabilitation soil and water conservation experiment soil and water conservation farming measures

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