“graded derivation”的概念、定义、翻译、参考文献-科学参考

单词	graded derivation
释义	graded derivation Mathematics graded derivation分次导子
随便看	underground explosive magazine underground explosives charging vehicle underground expressway underground facilities for urban lifeline system underground facilities protection underground facility underground fermentation underground film underground fire engineering underground freight transportation system underground gas storage underground gas storage comes from disused mines underground gas storage comes from oil & gas reservoir underground gas storage comes from salt cavity underground gas storage comes from water layer underground geophysical prospecting underground granary underground gravity survey underground haulage machinery underground health facilities underground high pressure operation safety underground hydropower station underground in pit tank underground intelligent pipe network underground launching silo

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。