“底土层”的概念、定义、翻译、参考文献-科学参考

单词	底土层
释义	底土层 Encyclopedia 农学土壤层次释 substratum底土层土壤中地表以下50～60厘米的土层。上接心土层，下部界面为基岩或地下水。
随便看	viscoid viscoidal viscoinelasticity viscol viscolizer viscolloid viscometer viscometer gauge viscometer, viscosimeter viscoplasticity viscorator viscoscope viscose viscose fiber viscose filament centrifugal spinning machine viscose filament continuous spinning machine viscose filament half-continuous centrifugal spinning machine viscosimeter viscosimetry viscosin viscosity viscosity average molar mass viscosity-average molar mass viscosity average molecular weight viscosity-average molecular weight

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。