ordovician meaning in English
n.
【地质学；地理学】奥陶纪；奥陶系；〔the O-〕奥陶时期；奥陶纪层。
adj.
【地质学；地理学】奥陶纪[系]的。
Examples
- Research on comprehensive treatment of mine ordovician water
深部矿井奥灰水综合治理技术 - Marine volcanics of early ordovician was found in zhifang region
摘要纸房地区具有早奥陶世海相火山岩存在。 - Characteristics of ordovician carbonate rock reservoirs in tahe oilfield
高升油田高81块储层特征与含油气潜能 - Log interpretation of ordovician carbonate reservoirs in tahe oilfield
塔河油田奥陶系碳酸盐岩储层的测井解释 - O3h upper ordovician hongjiawu formation of the zhejiang - jiangxi border region
浙赣交界地区上奥陶统红家坞组