The outcropped Mesozoic intrusive rock is a composite intrusion which consists of basic, intermediate and acid rocks, characterized by the large scale, multiphase intrusion, and with long evolution.
山门银矿区出露的中生代侵入岩是一套由基性岩、中性岩、酸性岩组成的复式侵入体。具有规模大、侵入期次多、演化时间长的特点。
The true triaxial pressure experiment for red sand rock is conducted for the purpose of investigation into the strength theory of rock and the effect of intermediate main stress.
为探讨岩石的强度理论和中间主应力效应，进行了红砂岩真三轴压力试验。
A set of intermediate basic volcanics, pyroclastic rock and top part of clastic rock is found in north of Balikun coal mine.
巴里坤煤矿北原划下泥盆统塔黑尔巴斯套组下部，发现一套中基性火山岩及火山碎屑岩建造。
The rock changes from intermediate to acidic.
岩石由偏中性逐渐变化为酸性。
The intermediate-acid pyro-clastic rock is dominant with a few of intermediate lava and common sedimentary pyroclastic rocks formed in the volcanic intermittent activities in the Qidaogou area.
秋皮沟一带分布一套以中酸性火山碎屑岩为主，夹少量中性熔岩及火山间歇期正常沉积的秋皮沟火山碎屑岩；
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不是一个初学者 呢 ？摇滚学校提供了经验教训 ，以及帮助保持您的印章 ，中级和高级玩家 ！
According to the study on ore-controlling role of subvolcanic rock, the authors think the calcium-alkali and intermediate acid subvolcanic rocks are important conditions for mineralization.
通过对潜火山岩的控矿作用研究，认为该区钙碱性中酸性潜火山岩是成矿的重要条件。
The intrusive rock is mainly Yanshan epoch basic-intermediate acidic vein rock.
侵入岩主要以燕山期基性-中基性为主。
The intermediate-co-acrid hypabyssal intrusive rock of middle to later Variscan epoch to Indosinian epoch had close relation with gold metallization.
华力西中晚期—印支早期中酸性浅成相侵入岩类与金成矿关系密切。
Attention has not been paid for a long time to petroleum exploration in the intermediate and shallow terrestrial clastic rock layers in the Chishui area, Guizhou Province.
贵州赤水地区的中浅层陆相碎屑岩油气勘探长期未引起充分重视。
Attention has not been paid for a long time to petroleum exploration in the intermediate and shallow terrestrial clastic rock layers in the Chishui area, Guizhou Province.
贵州赤水地区的中浅层陆相碎屑岩油气勘探长期未引起充分重视。
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