geological

The geochemical and geological characteristics are the same a those of a porphyry copper deposit.

矿床地球化学特征、矿体特征均显示出斑岩型铜矿床特点.

Beidaihe is more complicated geological structure, internally diverse landscape types.

北戴河地质构造较为复杂, 境内地貌类型多样.

Therefore, they are more difficult in geological investigation, design, construction and operation than land tunnels.

海底隧道深埋于海水以下, 因而在勘探 、 设计 、 施工和运行方面都比陆地隧道更困难.

Like the Era, the Era has been divided into smaller units of geological time called period.

如同古生代一样, 中生代也可划分成一些叫纪的较小的时间单位.

IT is used for stabilizing drill tools during the drilling of oil, gas and geological exploration.

在石油 、 然气及地质勘探钻井过程中稳定钻具所采用的一种稳定器.

Geological conditions of the landslide are complex and the progressive mechanism is toppling or slip.

滑坡区地质环境条件复杂,滑坡成因机制为弯曲折断-滑移的地质力学模式.

Geoparks and crater lakes to the ring of fire around the hills mainly of geological heritage.

地质公园以火山口及湖周围的环形火山丘地质遗迹为主.

aeons of geological history

数以亿万年计的地质史

The result of this study has provided geological basis for reservoir modeling and development adjustment.

该研究成果为储层地质建模和区块开发调整提供了地质依据.

The mines had been closed down following a geological survey.

继一次地质调查之后,这些矿井已被关闭了.

Hunan provincial crust goes through the long geological evolution process and forms many kinds of rocks.

湖南省地壳经历了漫长的地质演化过程,造就了各种岩石类型.

The geological prospecting and mining history has been reviewed, in the coal basin of western Beijing.

文章回顾了京西煤田已往地质勘查及开采状况.

Scarborough Council commissioned geological experts earlier this year to survey the cliffs.

斯卡伯勒市政会在今年早些时候委托地质专家对这些悬崖进行勘测。

Has extremely high endurance and corrosion resistance. Suitable as mining cable for explosives in geological exploration.

有足够的机械强度和耐蚀性. 适用于矿山、地质、勘探爆破电缆.

Analogy and identification method is one of the basic approaches in 1∶50 000 geological mapping.

类比与识别是1∶5万区调工作中应用的基本方法之一.

The factors that influence the occurrence of disasters are natural, geological environment and human action factors.

影响地质灾害发生的因素有自然因素 、 地质环境因素及人为因素.

Zhongyuan oilfield is a typical block oil gas field and its geological structure is complicated.

中原油田是典型的断块油气田,地质构造复杂.

Concentrators in geological sciences elect either geology or geography.

主修地质学的学生要选修地质学或地理课程.

With geological maps, books and atlases you can find out all the proven sites of precious minerals.

有了地质图、书籍和地图册，你便可以找到所有已探明的珍贵矿藏的位置。

The study on formation cause of plagioclase is closely related to formation cause of geological structure.

历史上发生的陨击事件对地球表面岩层构造产生了极其严重、深刻和长远的影响.

The United States Geological Survey has revealed that the earthquake was not caused by a simple horizontal movement of one plate past another.

美国地质调查局揭示了此次地震并非由大陆板块间简单的水平交错运动所引起。

Ag mineralization in Longfengdian area by means of geological research for several years.

通过近几年来的地质矿产工作,在龙凤店一带地表找到了银矿(化)体.

The prime minister , Wen Jiabao, specialised in geological engineering.

温家宝总理曾专攻地质工程.

The workers skirted the edge of the cliff on a geological survey.

工人们沿着崖壁作了一次地质勘察.

Peter Ward is a seismologist with the US Geological Survey.

彼得·沃德是美国地质调查局的一名地震学家。

China has abundant petroleum resources andwere controlled by very complicated geological conditions and unique tectonic settings.

中国油气资源丰富,但石油地质构造背景特殊,油气田形成条件复杂.

The Balcones Fault is the geological dividing line.

鲍尔肯断层是地理分界线.