vulcanism

基本解釋

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在網(wǎng)上預(yù)定您在歐洲的旅館.
They're not so much the result of the planet's vulcanism as they are the cause of it.
它們既不是這星球上火山作用的結(jié)果，也不是原因?！?/li>
Caldera: A broad, crater-like basin of a volcano, formed by an explosion or by collapse of the cone of the volcan.
火山口:火山上類似彈坑的寬濶盆地,它是由火山爆發(fā)或火山尖頂塌陷而形成的。
Spectrum analyses have been done to 24 microseisms occurred in Tengchong volcan o areas and nearby by digital data recorded at mobile seismic stations.
利用騰沖火山地區(qū)流動數(shù)字化地震臺網(wǎng)的微震資料，對發(fā)生於火山區(qū)內(nèi)及附近地區(qū)的24個微小地震事件進行波譜分析。
In the overlapped fault volcan ic basin there occurred extensive magmatic rock consisting of potassium_rich int ermediate_basic to alkaline volcanic rocks and lamprophyre.
在上曡搆造斷陷_火山盆地單元內(nèi)，廣泛分佈幔源巖漿巖，包括中基性到堿性的侵入巖、富鉀火山巖和煌斑巖；