“sowing in ice crust”的概念、定义、翻译、参考文献-科学参考

单词	sowing in ice crust
释义	sowing in ice crust Encyclopedia 农学顶凌播种释 sowing in ice crust顶凌播种春季气温回升后，当土壤表层解冻5～7厘米而下层土壤仍结冻时，采用机耕进行播种的方式。
随便看	multiplicative equation multiplicative ergodic theorem multiplicative ergodic theory multiplicative function multiplicative functional multiplicative generator multiplicative group multiplicative groupoid multiplicative group scheme multiplicative hazards model multiplicative ideal multiplicative identity multiplicative identity element multiplicative integral multiplicative inverse multiplicative inverse element multiplicative lattice multiplicative law multiplicative linear functional multiplicatively closed set multiplicatively closed subset multiplicatively convex function multiplicatively invariant lattice multiplicative measure multiplicative metric isomorphism

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