燕山期 meaning in English
phaseofyanshan
stage of yanshan
Examples
- Intrusive rocks of yanshan period and gold mineralizationin middle - south of shandong
鲁中南地区燕山期侵入岩与金成矿 - Magmatic activities and its constraints on gold - silver mineralization in xiong ' ershan area , western henan province
豫西熊耳山地区燕山期岩浆作用对金银成矿的制约因素 - Influence of the tectonic thermal events in yanshan epoch on coalbed methane enrichment and high - productivity in xishan coal field in taiyuan
燕山期构造热事件对太原西山煤层气高产富集影响 - Discussion on the lithospheric thinning of the north china craton : delamination ? or thermal erosion and chemical metasomatism
关于华北克拉通燕山期岩石圈减薄的机制与过程的讨论:是拆沉,还是热侵蚀和化学交代 - The first is the depression karst development pattern from dissolution of karst hill during indo - chinese epoch which is the key period for forming space of the reservoir
其中印支早燕山期裸露岩溶属溶丘（梁）洼地型岩溶发育模式，是储集空间形成的重要时期。