volcanic structure的例句大全

Explore and analyse the cause of the volcanic struction of Fujian Dehua-Yongtai huge ring volcanic structure volcanic ash and lava build the mountains that we call volcanoes.

福建德化&永泰巨型环状火山构造成因探析火山灰和火山岩在喷射口堆积构成了火山。

The fractures around the volcanic dome are rich in structural breccia belt, which is good place for the ore depositing, and became the host structure.

火山周边断裂规模相对较大，其内多形成构造角砾岩带，是成矿物质沉淀、富集的理想场所和最有利的容矿构造。

Crystalline basement structure of Changbaishan Tianchi Volcanic Area

长白山天池火山区基底结构研究

Among them the metallogenic materials were actived and mineralized by the volcanic exhalation, magmatic explosion and thermal drive of faulted structure, so, making the rich mineral-bearing strata ( rocks) come real metallogenic resources.

其中的成矿物质在火山喷气、岩浆爆破和断裂构造的热动力驱动下活化并参与成矿，这样就使富含成矿物质层（岩）真正变成矿源。

stylolite structure is widely distributed in deep burial acidic volcanic rocks in the northern songliao basin.

松辽盆地北部深层的酸性火山岩中广泛发育缝合线构造。

Study on the Structure of Artificial Silica Fume and Activity of Volcanic Ash

人造硅灰结构及火山灰活性研究

At last they have being formed the tectonic framework, after breakup of the volcanic island arcs, subduction, decline and fall of the back-arc basins and arc-microcontinent and arc-arc collision had finished. THE ARCH STRUCTURE OF ISLAND ARCS

经过了长期而复杂的微大陆和火山弧的裂解、弧后盆地的消减衰亡及弧－陆和弧－弧碰拉等构造演化，才最终形成今天所见到的这种构造样式。论岛弧的拱结构

typical features of subaqueous volcanic rocks include perlite with glassy structure and pillow structure, lamellar tuff, bentonite.

水下喷发火山岩典型标志为珍珠岩、玻璃质结构、枕状构造、纹层状凝灰岩和膨润土。

Seismological constraints on the Structure and composition of western Deccan Volcanic Province from converted phases

德干火山区西部结构及成份的转换相位地震学约束

the intermediate-acid volcanic rock is the main metallogenic mother rock. the ductile-brittle shear zone is the important ore conducting structure for the formation of gold deposit.

中酸性火山岩是本区主要成矿母岩，韧－脆性剪切带是金矿形成的重要导矿构造。

Q-value structure of the upper crust in Changbaishan Mt. volcanic region

长白山天池火山区上地壳Q值结构

the higher alkali volcanic lavas are the results of twice cyclic volcanic activities, the grey purple lava dominating in the early cycle and the grey green in the late cycle. the two kinds of lava are similar in mineral aggregate and texture and structure.

偏碱性火山熔岩为两次火山活动旋回产物，早期火山旋回以灰紫色火山熔岩为主，晚期火山旋回以灰绿色火山熔岩为主，二者在矿物或分、结构构造上均相似。