1.
Crustal Structure and Analysis of Volcanic Activity in the Changbaishan Volcanic Area;
长白山火山区地壳结构研究及火山活动性分析
2.
APPLICATION OF SATELLITE THERMAL INFRARED REMOTE SENSING IN MONITORING CHANGBAISHAN TIANCHI VOLCANO ACTIVITY
利用卫星热红外遥感技术监测长白山天池火山活动性
3.
vulcanicity (vulcanism)
火山作用,火山活动
4.
Volcanic force or activity.
火山作用火山的力量或活动
5.
from 190 million to 230 million years ago; dinosaurs, marine reptiles; volcanic activity.
恐龙，两栖动物，火山活跃。
6.
It's volcanic activity.
它是火山活动的一种，
7.
Analysis of Activity of Longgang Volcano Based on Vertical Deformation
利用垂直形变资料分析龙岗火山的活动性
8.
Strong volcanic activities, and diversified and extensively-outcropping volcanics appear in Xinjiang.
新疆火山活动强烈，火山岩类型多，出露广泛。
9.
Vocalnic activity characterizes extru-sive facies - spurt - deposit facies, which constitutes multi-rhythmic volcanic spurting.
火山活动具有由喷发相(喷溢亚相)-喷发-沉积相的特点，构成了具多韵律性的火山喷发特征。
10.
Yanshanian Rhythm of Volcanic Activity and Orogenic-Deef Prcocesses in Yanshan-Liaoning Area;
燕辽地区燕山期火山活动节律与造山—深部过程
11.
Mount Etna is Europe's most active volcano and stands at 10,860ft (3,310m).
埃特纳火山海拔10，860英尺（3，310米），是欧洲活动最为频繁的活火山。
12.
There are reports of heightened activity at the volcano since the quake struck.
地震发生以后，有报道称火山活动加强。
13.
（v）natural catastrophes such as earthquake, hurricane, typhoon or volcanic activity.
自然灾害，如地震、飓风、台风、或火山活动。
14.
The volcano erupted after years of dormancy.
那座火山在沉睡多年后剧烈活动起来
15.
A dormant volcano is quiet at present.
一个暂停活动的火山目前是静止的。
16.
This is unlike volcanic activity above the sea.
这同高出洋面的火山活动是不同的。
17.
For millions of years, the area was highly volcanic.
这个地区几百万年来火山活动强烈。
18.
they still have not discovered the causes of the volcanic action.
他们依然没能发现火山活动的成因。