“顶凌播种”的概念、定义、翻译、参考文献-科学参考

单词	顶凌播种
释义	顶凌播种 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	hydrogen cell hydrogen chloride hydrogen clock hydrogen cloud hydrogen coal process hydrogen content hydrogen convection layer hydrogen conversion hydrogen coolant hydrogen corona hydrogen cyanide hydrogen cycle hydrogen-deficient carbon star hydrogen-deficient donor hydrogen-deficient star hydrogen dispenser hydrogen distribution hydrogen economy hydrogen electric generation hydrogen-electric generation hydrogen electrode hydrogen embrittlement hydrogen emission region hydrogen energy hydrogen energy pipeline transportation

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。