英语人>网络例句>花岗岩 相关的搜索结果
网络例句

花岗岩

与 花岗岩 相关的网络例句 [注:此内容来源于网络,仅供参考]

The biotite granites were not directly derived from depleted mantle, but were probably the products of partial melting and crystallization differentiation of deep-buried young crustal materials derived from the mantle.

这些黑云母花岗岩不是直接来源于亏损地幔,而更可能是源自地幔且被深埋的年轻地壳物质部分熔融和结晶分异作用的产物。

Pegmatite is a coarse type of granite that can be found in dikes or veins.

伟晶花岗岩是一种可以在堤防或静脉发现粗的类型。

Early Chinese porcelain consisted of kaolin and pegmatite, a coarse type of granite.

早期中国瓷器包括高岭土和伟晶岩,一个粗型花岗岩

Less durable rocks were gradually worn away to form valleys; the perdurable granite of the ancient ''.

不耐久的岩石逐渐磨损形成沟壑;古阿巴拉契亚山脉耐久的花岗岩

Based on this study, a summarization has been made on the temporal and spatialdistribution regularity of the Mesozoic granitoids and their comprehensive characteristics, and adiscussion done not only on material source and geological and tectonic setting for the formationof the granitoids but also on their petrogenesis.

在此基础上,本文初步总结了区内中生代花岗岩类的时空分布规律和综合特征,探讨了其物质来源和形成的地质构造背景,讨论了它们的成因。

The study on the chronology, geochemistry and zircon Hf isotopes of the Zhuangzili and Mopanshan K-feldspar granites in Bengbu uplift was carried out in order to constrain their petrogenesis.

对蚌埠隆起区庄子里和磨盘山钾长花岗岩进行了系统的年代学和地球化学以及锆石Hf同位素的研究,以便对其岩石成因进行约束。

The first method is not related to petrogenesis, but welcomed by its benefit in field work and basic petrology research; the second method reflects magma sources and tectonic environment, which has always been considered to be very important since proposed, especially a steady flow of A-type granite result in recent years; the third method, often used by researchers, consists of information about mineralogy, petology and magma source; the last method is characterized for its simple and uniform classification criterion, as well as strong operability.

矿物学-岩石学分类不涉及成因信息,比较适用于野外工作以及最基本的岩石学研究;ISMA分类的标准反映的是岩浆源区和构造环境,自提出后备受重视,尤其是A型花岗岩的研究成果近来大量涌现;Barbarin的综合性分类包含了矿物学、岩石学和岩浆源区的信息,也受到一定的推崇;Frost的地球化学分类标准统一,具有很强的操作性。

Plentiful Phanerozoic granites distribute extensively in this region, occupied an area of about 100000km〓, the 80 percent of the total area of exposed geologic bodies.

在该区广泛分布着大量的显生宙花岗岩,出露面积约100000Km〓,占出露地质体总面积的80%左右。

Massive Phanerozoic granites distribute extensively in this region, and occupy an area about 20000km〓, about 80 percent of the total area of exposed geologic bodies.

区内分布有大面积的显生宙花岗岩,出露面积达20000km〓,约占出露地质体总面积的70-80%。

Research on the main rock-forming minerals of Middle Proterozoic Subera Yingfeng rapakivi granite in the North Qaidam Basin tectonic belt indicates the magmatic body exhibits pyterlitic rapakivi texture,and each main mineral is polygenetic.K-feldspar mainly takes the form of oval phenocryst,and exsolved albite stripe is well-developed.

柴北缘构造带中元古代鹰峰环斑花岗岩主要造岩矿物的研究结果表明,该岩体具pyterlitic型环斑结构,各主要矿物均具多世代特征。

第45/95页 首页 < ... 41 42 43 44 45 46 47 48 49 ... > 尾页
推荐网络例句

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。