“plane bed”的概念、定义、翻译、参考文献-科学参考

单词	plane bed
释义	plane bed [`plān ´bed] ^GEOLOGY A sedimentary bed without elevations or depressions larger than the maximum size of the bed material.
随便看	uniterm uniterm system unit fraction unit heater unit impulse unitized body unitized cargo unitized film unitized load unitized tooling unit length unit load unit loading unit magnetic pole unit mold unit normal unit of coal unit of fire unit of issue unit operations unit operator unitor unit power unit process unit procurement cost

科学参考收录了103327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。