2) volcanic activities
火山活动
1.
Mesozoic volcanic activities and deep processes in the Tan-Lu fault zone;
郯庐断裂带中生代火山活动与深部过程
2.
An assessment of the developmental stages of the Changbaishan volcanic activities and volcanic disasters;
长白山火山活动发展阶段及火山灾害评价
3.
Igneous rocks are well developed in Yangxin subsag,the forming and distribution of igneous rocks are mainly effected by fault movement,also the volcanic activities have some controlling effects on basin evolution,hydrocarbon generation,traps formation,h.
结果表明,阳信洼陷火成岩特别发育,火成岩的形成与分布主要受断裂活动的影响,同时火山活动对盆地演化、油气生成、圈闭形成和油气成藏具有一定的控制作用。
3) volcanic activity
火山活动
1.
As a solely continental crust with compressive stress on all sides in global nine continental crusts,Chinese continental crust features widespread and the most active volcanic activity,hence it is main area of intraplate seismicity in the world.
中国陆壳是全球九大陆壳中唯一一个四面受挤的陆壳,是火山活动最活跃而广泛的陆壳,也是世界上板内地震的主要发生地区。
2.
There are five metallogenic types of Cu-polymetallic deposits related to volcanic activity in the Beishan area such as sub-volcanic porphyry,volcanogenic sedimentation and reconstruction,volcanogenic sedimentation,volcanic effusion and metamorphism,and hydrothermal fluid types,while the two former are the most primary industrial types.
北山地区与火山活动有关的铜多金属矿床主要有次火山斑岩型、火山喷溢型、火山沉积—变质型、沉积再造型和热液型,其中次火山斑岩型和火山沉积再造型是主要类型。
3.
indicate that the deposit origin has close relation with volcanic activity.
通过矿床特征、岩石化学、同位素等分析研究表明,该矿床成因与火山活动关系极其密切,依据矿床成矿特征建立了成矿模式,为该区寻找类似矿床具有一定的指导意义。
4) volcanism
[英]['vɔlkənizəm] [美]['vɑlkənɪzṃ]
火山活动
1.
The Influence of Late Triassic volcanism on the development of Chang 7 high grade hydrocarbon source rock in Ordos Basin
晚三叠世火山活动对鄂尔多斯盆地长7优质烃源岩发育的影响
2.
The change of volcanic rocks from marine facies to continental facies and change of volcanism from strong to weak indicate that after the Permian the upper mantle materials had long been in a constrictive stage,and that the whole basin sank continuously to receive deposits,thus resulting in crustal thickening.
准噶尔盆地被古生代缝合线构造包围,周缘山系向盆地方向逆冲推覆,显示了盆地处于长期受压的构造环境;火山喷发由海相转变为大陆相,火山活动由强到弱,表明二叠纪以后,上地幔物质一直处于收缩状态,盆地整体持续下沉接受沉积,地壳增厚。
3.
The authors have deeply realized the great significance of volcanism in the formation of gold deposits through many years of work in areas of volcanic rocks and arrangement and analysis of geological data of large and superlarge gold deposits at home and abroad.
火山活动不仅对铁、铜多金属矿床的形成具有重要意义,而且对金矿形成也是至关重要的。
5) volcano activity
火山活动
1.
Through analyses of tectonic geomorphic features in Tengchong region (24°40′～25°30′N,98°15′～98°45′E), it is considered that the local tensile stress environment existing from the Pliocene is an important factor for the volcano activity.
通过对腾冲地区 (2 4°4 0′～ 2 5°30′N ,98°15′～ 98°4 5′E)构造地貌的分析 ,认为上新世以来本区存在的局部张应力环境是火山活动产生的重要因素。
2.
We get the conclusion that both geochemistry method and the routine gas analysis can reflect the information of volcano activity and earthquake activity,and both of them can play an important role in prediction of volcano eruption.
本文回顾了流体地球化学方法在活动火山监测中的历史,重点分析了长白山火山监测站温泉逸出气体成分变化与火山活动的对应关系,得出了无论是同位素地球化学方法还是常规的温泉逸出气体检测方法,观测结果都很好地对应了火山及火山地震的活动,可以在火山喷发预报中发挥重要的作用。
6) active volcano
活动火山
补充资料：活火
有焰的火。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条