“心土层”的概念、定义、翻译、参考文献-科学参考

单词	心土层
释义	心土层 Encyclopedia 农学土壤层次释 middle layer心土层位于表土层与底土层之间的土层。通常指表层以下至50厘米左右深度的土层。厚度20～30厘米。因位于土体中部而得名。
随便看	motion picture projector Motion Picture World motion planning motion prediction motion sensor motion sickness motion simulator motions in the ionosphere motion stability motion,stability of motion theorem of mass centers motion tracker motion vector motivate behavior mechanism motivating members motivation motivational climate in sport motivational intensity Motivation and Personality motivation conflict Motivation-hygiene Theory motivation interview motivation process theory motivation theory and mechanism motivation theory of chain-of-response model

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。