1.
The description and classification of rocks.
岩相学，岩类学对岩石的描述和分类
2.
Pyroclastic rocks are a kind of transitional and complex rocks between lavas and sedimentary rocks.
火山碎屑岩是介于溶岩和沈积岩之间的过渡类型岩石，岩类复杂。
3.
Porphyry rocks in this belt are intermediate-acid rocks of calc-alkaline series.
该斑岩带斑岩属钙堿性系列、中酸性岩类。
4.
TECTONIC AND MAGMAIC EVOLUTION OF THE ARCHEAN GRANITTIC ROCKS IN JILIN PROVINCE
吉林太古宙花岗岩类构造─岩浆演化
5.
pre-Pennsylvanian rocks
宾夕法尼亚纪前岩类
6.
as you have known, the metamorphic rocks make up the third great family of rocks
正如你们所知道的那样，变质岩是岩石家族中3大岩类中的一类。
7.
The heat production in rocks due to radioactivity is highest in the acid rocks and lowest in the ultra-basic rocks.
岩石的放射作用热产率以酸性岩类最高，超基性岩类最低。
8.
The main rocks in the complex are gabbro, gabbro-diabase, pyroxenite and olivine-pyroxenite etc.
杂岩体主要岩石类型为:辉长岩、长辉绿岩、辉石岩、榄辉石岩等。
9.
Classification of Rock Mass Structures in Slopes of Magmatic and Metamorphic Rocks
岩浆岩和变质岩边坡岩体结构类型的划分
10.
The main kinds of rocks include carbonate rocks, tuffite, siliceous rocks and quartz sand-stone.
主要岩石类型包括碳酸盐岩、沈积凝灰岩、矽质岩和石英砂岩。
11.
Any of various brown algae of the genus Fucus, which includes many of the rockweeds.
岩藻褐藻的一种岩藻属，包括很多岩石藻类
12.
Petrochemical characteristics and rock types of Dawanghaizai rock body
大望海寨岩体岩石化学特征及岩石类型划分
13.
Resembling a volcanic rock that contains many amygdules.
杏仁岩的类似包含杏仁孔的火成岩的
14.
a laminated metamorphic rock similar to granite.
一种类似花岗岩的片状变质岩。
15.
The channel type is very unusual, of all the types of sandstone.
在各类砂岩中，水道砂岩是很特殊的。
16.
The microscopic study, description, and classification of rock.
岩性学对岩石的微观研究、描绘和分类
17.
ENGINEERING GEOLOGICAL CLASSIFICATION FOR ROCK MASS QUALITY OF DAM FOUNDATION IN KARST TERRAIN
岩溶地区坝基岩体质量工程地质分类
18.
A new type of magmatic rock orientation mechanism:screw upwelling
岩浆岩定位机制的新类型——螺旋上冲