“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	description of an algorithm description of a set description of entrustment of case submission for inspection description of fluid motion description of objects Description of the Barbarians of the Isles Description of the Earth（Eudoxe de Cnide） Description of the Materia Medica description operator Description Plates for Cultural Relics on Display descriptions description term description theory descriptive descriptive analytics descriptive astronomy descriptive bibliography science descriptive biology descriptive case Descriptive Cataloguing Rules for Western Language Materials descriptive complexity descriptive connection descriptive definition descriptive derivative descriptive dictionary

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。