volcanicity

volcanicity

1. Volcanicity was violent during the Early Carboniferous in Santanghu region.The volcanic rocks consist of basalts,andesites and dacite liparite,with andesites playing the main part.

三塘湖地区早石炭世火山活动强烈，发育以安山岩类为主的玄武岩、安山岩、英安流纹岩的岩石组合。

2. Spectrum analyses have been done to 24 microseisms occurred in Tengchong volcan o areas and nearby by digital data recorded at mobile seismic stations.

利用腾冲火山地区流动数字化地震台网的微震资料，对发生于火山区内及附近地区的24个微小地震事件进行波谱分析。

3. 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.

在上叠构造断陷_火山盆地单元内，广泛分布幔源岩浆 岩，包括中基性到碱性的侵入岩、富钾火山岩和煌斑岩；

4. Volcan Hotel Ville : Great Deals Available Now!

在网上预定您在欧洲的旅馆.

5. 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:火山上类似弹坑的宽阔盆地,它是由火山爆发或火山尖顶塌陷而形成的。

6. There are volcanicity and kinds of metalliferous minerals formed by rush of current on the Mars,which is superior to the metallic element spread in the terram on the Moon.

火星上有火山活动和水流冲击形成的各种金属富矿，这比散布在土石中的月球金属元素优越得多。

7. The city was slain by the volcanicity.

被火山活动毁灭的城市。