“deep shaft sinking technique in ancient China”的概念、定义、翻译、参考文献-科学参考

单词	deep shaft sinking technique in ancient China
释义	deep shaft sinking technique in ancient China Encyclopedia 工学中国古代深井开凿技术释 deep shaft sinking technique in ancient China中国古代深井开凿技术中国古代开凿深井，主要用于开采井盐卤水，称盐井；后来发展到开采天然气，称火井。
随便看	item response theory Items of Liu Bo Game of Han Dynasty items specified in an instrument item validity index ITER iterant iterate iterated iterated algorithm iterated clique graph iterated commutator iterated connecting homomorphism iterated difference iterated exponential iterated forcing iterated function iterated function system iterated function system (IFS) iterated functor iterated integral iterated interpolation method iterated kernel iterated limit iterated logarithm iterated map

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。