“development operation”的概念、定义、翻译、参考文献-科学参考

单词	development operation
释义	development operation Encyclopedia 工学开拓工程释 development operation开拓工程为进行矿床地下开拓，使地表与矿床之间形成一条完整的提升、运输、通风、排水、供水、动力供应、充填等生产服务系统，从地表向地下掘进的一系列通达矿体的井巷工程。
随便看	riometer Rion-Antirion Bridge riot Rio Tinto copper deposit RIP riparian ecosystems for pollution control riparian vegetation restoration rip current ripe jute ripening Ripe seedling rip hook fishing Ri-plasmid Ripon Regulations Ripper Street ripple ripple-carry adder,RCA ripple control receiver technology ripple effect ripple mark Ripple on Stagnant Water ripple-shedding loom rippling mode ripplon ripsaw

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。