“犁底层”的概念、定义、翻译、参考文献-科学参考

单词	犁底层
释义	犁底层 Encyclopedia 农学土壤层次释 plowpan犁底层位于耕作层（Ap1）以下较为紧实的土层。耕作表层（Ap）的一个亚层次。用符号Ap2表示。
随便看	dual coding theory dual collineation dual color infrared guidance dual combustor ramjet dual complex dual componentt liquid rocket engine dual cone dual configuration dual-conformal dual connection dual constraint dual control dual convex body dual convex cone dual core processor dual-core processor dual correlation dual correspondence dual couple dual course compensatory education dual Coxeter number dual cultivation dual-currency bond dual curve dual damascene copper interconnect

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。