1.
The pyroclastic rock fragments comprise quartzite, schist, gneiss, basalt, andesite, rhyolite and quartz.
火成岩的碎块成分主要为石英岩、岩、麻岩、武岩、山岩和流纹岩.
2.
A body of igneous rock formed beneath the surface of the earth by consolidation of magma.
火成岩岩浆凝固后在地表下形成的火成岩岩体
3.
A dark, fine - grained igneous rock;diabase.
粗玄岩，辉绿岩一种暗色微粒火成岩；辉绿岩
4.
Thermal Convection Diagenesis of Reservoir Sandstone of Magmatic CO_2 Pool;
岩浆成因CO_2气藏中储集砂岩的热对流成岩作用
5.
(geology) a stratum of rock (especially sedimentary rock).
由岩石，尤其是水成岩组成的地层。
6.
An igneous rock consisting chiefly of pyroxenes.
辉岩主要由辉石组成的一种火成岩
7.
An igneous rock consisting chiefly of pyroxene and nepheline.
霞岩主要由辉石和霞石组成的火成岩
8.
The mineral composition of a sample of igneous rock.
火成岩样品的矿物构成
9.
The branch of petrology that deals with the origin of rocks, especially igneous rocks.
岩石成因说，岩石发展学研究岩石成因的岩石学的一个分支，尤其是火成岩的成因
10.
Of the three great classes of rocks, igneous rock constitutes most of the earth's crust though their great volume are extensively covered by sedimentary rocks.
在3大类岩石中．火成岩组成了地壳岩石的大部分，虽然火成岩大都被沉积岩所覆盖。
11.
Crystal Optics and Igneous Petrology
晶体光学与火成岩岩石学
12.
The forcing of molten rock into an earlier formation.
侵入熔岩对早先形成岩石的直接进入
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 volcanic rock containing many amygdules.
杏仁岩有很多杏仁状小气孔的火成岩
15.
Rock, usually limestone, composed of oolites.
岩石岩石，通常指石灰岩，由鲕粒岩组成
16.
To form(rock) into breccia.
使（岩石）形成角砾岩
17.
Granite comes in large masses.
花岗岩形成巨大的岩体。
18.
The rock mass produced by an intrusive process.
侵入岩浆岩浆侵入过程中生成的岩块