“a three year cycle shifting cultivation”的概念、定义、翻译、参考文献-科学参考

单词	a three year cycle shifting cultivation
释义	a three year cycle shifting cultivation Encyclopedia 农学菑新畬释 a three year cycle shifting cultivation菑新畬中国夏商及西周时期实行的一种轮荒耕作制。理学古代耕作制度释 a three year cycle shifting cultivation菑新畬中国商代、西周时期实行的一种轮荒耕作制。
随便看	method of superposition method of supplementary variables method of surface of section Method of Surveying method of sweeping out method of symmetrization method of tangents method of tax credit method of tax exemption method of transformation matrix method of translation criticism method of trial and error method of trigonometric sums method of two-stage least squares method of undetermined coefficients method of undetermined multipliers method of upper and lower functions method of variation of constant method of variation of constants method of variation of parameters method of variations method of vector diagram method of virus elimination from callus culture method of virus elimination from nucellus culture method of weighted least squares

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