“substratum”的概念、定义、翻译、参考文献-科学参考

单词	substratum
释义	substratum Encyclopedia 工学基础释 substratum下卧层地基中基础持力层以下的土层。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。法学底层语言释 substratum底层语言一个地区原有的语言被新来的语言取代后，原有语言的某些残留成分形成新来语言的底层成分。 Physics substratum下层，底层 Mathematics substratum子层
随便看	ratchet ratcheting ratcheting effect rat community structure rate rate- and state-dependent friction law rate base rate-based flow control rate card rate coefficient rate control rate controlling step rated rated capacity rate-dependent theory rate determine step rate-determining step rated head of hydropower station rated impedance rate distortion function rate distortion theory rated load rated power rated steam pressure rated value

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。