1.
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
2.
The branch of geology that deals with the origin, composition, structure, and alteration of rocks.
岩石学地质学的一个分支,研究岩石的起源、成分、结构和演变
3.
The description and classification of rocks.
岩相学，岩类学对岩石的描述和分类
4.
such as a sand grain in the rock,
诸如岩石中一个沙粒分子的运动轨迹，
5.
Petrology is the science of the rocks.
岩石学是岩石的科学。
6.
The rocks of the Critical Zone can be grouped into two petrologic series.
关键带的岩石可以分为两个岩组。
7.
The microscopic study, description, and classification of rock.
岩性学对岩石的微观研究、描绘和分类
8.
a particular branch of scientific knowledge.
科学知识的一个分支。
9.
Both intrusive and extrusive igneous rocks can be further classified according to the differences of chemical and mineral compositions.
根据岩石中的化学成分和矿物成分差异，侵入岩和喷出岩可以作进一步的详细划分。
10.
The branch of logic dealing with analysis.
分析学逻辑学关于分析的一个分支
11.
; and massage points and wands and" palm stones.
在黝帘石的富含岩石地带作为一个岩石群出现，但其成因各不相同。
12.
A Precambrian Andean -Type Flysch: Petrology and Geochemistry of Yangzhanling Flysch in Southern Anhui, China
一个前寒武纪安底斯复理石——皖南羊栈岭组复理石的岩石学及地球化学
13.
mineralogy is a brand of the great earth science geology
矿物学是大地科学地质学的一个分支。
14.
The Science of Railway Public Security is a Branch of the Science of Public Security;
铁道公安学是公安学的一个分支学科
15.
The Main Problems Affecting Mine safety and Production in Coal Mine
煤矿安全生产中的几个岩石力学问题
16.
Astronomers believe Jupiter has a small, very hot, center of rocks and iron.
天文学家们相信，木星有一个小的、热的、岩石和金属构成的地心。
17.
Chunks of the overlying rock may break off and become a part of a sill.
上复岩石的碎块可能破裂并成为岩床的一部分。
18.
It becomes like a rock, and hangs around the neck of the other.
它变得象岩石，挂在另一个人的脖子上。