查询词典 volcanic

The volcanic rock research of Yixian Formation shows that Yixian Formation during the Early Cretaceous（ 135 - 120Ma ） is mainly composed by basalt and sanukite which are non adakite.

义县组火山岩的研究表明，早白垩世（135～120 Ma）的义县组主要由玄武岩和赞岐岩组成，并非埃达克岩。

Shasta is a volcano, it means there are lots of volcanic activities nearby.

由於Mt。 Shasta是座火山，表示附近有许多的火山活动。

Shasta, there is a volcanic cinder dome, the Black Butte. This is the south-facing side of the butte.

Shasta的山丘上，有个火山灰的圆山顶，称为Black Butte，这是它朝南的那面。

The volcanic rocks of the Jiangzierkuduke Fm. belong to shoshonite series, and is also characterized by relative high LILE enrichment, suggesting the late stage of island arc. Those of the Batamayineishan Fm. belong to alkaline series, characterized by strong enrichment of LILE, implying that they formed in intracontinental plate.

江孜尔库都克组火山岩为钾玄岩系列，并且具有较高的LILE富集，表明其形成于岛弧演化的晚期阶段；巴塔玛依内山组火山岩为碱性系列，并且具有强烈富集LILE的特征，指示了其形成于大陆板内环境。

Yanbian region lies in the eastern segment of north margin of North China slab, situating on the intersect point of North China, Sibiric and the pacific slab. Space and boundary of these slabs controls the Mesozoic volcanic-subvolcanic rock distribution, which restricts the epithermal-porphyry gold metallogenic series. Though many research of deposits have been done individually, the synthesize works are few.

中文题名延边地区浅成低温热液－斑岩型金成矿系列副题名外文题名 The epithermal-porphyry gold deposit series in Yanbian region 论文作者梁俊红导师金成洙王建国教授学科专业矿产普查与勘探研究领域\研究方向学位级别博士学位授予单位东北大学学位授予日期2002 论文页码总数112页关键词成矿系列金矿床延边地区馆藏号BSLW /2003 /P618.51 /1 延边地区处于华北板块北缘东段，正好位于华北板块、西伯利亚板块和濒太平洋构造三大构造区域之间的三联点处，三者所处的空间位置和边界条件，对延边地区的火山—次火山岩及与之有成生联系的金成矿系列的形成和演化起着明显的控制作用。

The historic centre of Arequipa , built in volcanic sillar rock , represents an integration of European and native building techniques and characteristics , expressed in the admirable work of colonial masters and Criollo and Indian masons .

秘鲁阿雷基帕城历史中心由火山岩石建成，它代表了欧洲与本土建筑技术，风格的融合，这些技术和风格体现在殖民宗主，克里奥尔人和印度人的作品中。

A young silverback mountain gorilla poses on the rim of a volcanic crater with a lake below in the background.

一只年轻的银背山地大猩猩在火山口的边缘摆了个造型，它的背后是一潭湖水。

A young silverback mountain gorilla poses on the rim of a volcanic crater with a lake below in the background.

一头年轻的银背山地大猩猩在背景中这个火山口湖的边缘被拍到。

A young silverback mountain gorilla poses on the rim of a volcanic crater with a lake below in the background.

一只年轻的银背山地大猩猩在火山口的边缘摆了个造型，背后是一片湖水。

A young silverback mountain gorilla poses on the rim of a volcanic crater with a lake below in the background.

一只尚属幼年的银背大猩猩正站在火山口上，直视镜头，身后是一汪湖水。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。