1、

Preliminary study on metamorphic basic rocks in the Grove Mountains, East Antarctica

东南极格罗夫山变基性岩初步研究

互联网摘选

2、

Geological features of BASIC-ULTRABASIC rocks and its prospecting direction in Jilin Province

吉林基性超基性岩的地质特征及找矿方向

互联网摘选

3、

At the Paleo-Mesoproterozoic era, the meta-basic-ultrabasic rocks on eastern Hainan are oceanic low K arc tholeiite with the features of mafic-basaltic komatiite evidently, originated from highly depleted mantle and are formed under the tectonic setting of volcanic arc.

古中元古代时,琼中屯昌变基性-超基性岩,为大洋型火山岛弧低钾拉斑玄武岩,明显具有镁铁质-玄武质科马提岩特征,来源于高度亏损的地幔;

互联网摘选

4、

The basic rocks, which belong to alkali and tholeiitic magma series, enriched in LREE and LIL. The magmatic source of basic volcanic rocks was enrichment mantle being analogous to oceanic island basalts sources.

基性火山岩有磁性玄武岩与拉斑玄武岩两个岩浆系列,且富集LREE与LIL,其岩浆源区为与洋岛玄武岩源相似的富集地幔柱源。

互联网摘选

5、

Study of strontium isotopic geochemical characteristics and genesis of certain pegmatites and basic rocks in China

中国若干伟晶岩和基性侵入岩的Sr同位素特征及成因探讨

互联网摘选

6、

Rb-Sr isochron dating of the BASIC-ULTRABASIC rocks from aikou, huaihua and its geologic significance

怀化隘口基性超基性岩Rb-Sr等时线年龄及其地质意义

互联网摘选

7、

It is preliminary considered to be a remobilized structure-hydrothermal native Pt deposit associated with Cu sulfide-V-Ti magnetite mineralization in layered ferruginous basic-ultrabasic rocks.

初步认为该矿床类型属产于层状铁质基性超基性岩与铜硫化物钒钛磁铁矿有关的构造热液再活化型自然铂矿床。

互联网摘选

8、

The studies show that the rocks in Okinawa Trough is of a subalkaline rock series. The basic rocks belong to a transitional form between tholeiite series and calc alkalic series while most of the intermidiate rocks and acid rocks belong to calc alkalic series.

研究表明,冲绳海槽火山岩均属亚碱性系列,基性岩具有拉斑玄武岩系列和钙碱性系列的过渡性,中、酸性岩多属钙碱性系列;

互联网摘选

9、

Research on gem deposit mineralization related to basic rocks

与基性岩有关的宝石矿床成矿作用的研究

互联网摘选

10、

Geological-geochemical characteristics of the BASIC-ULTRABASIC rocks in the east of Xinjiang

新疆东部基性超基性岩的地质地球化学特征

互联网摘选

11、

Some of basic rocks contaminated by the crust materials could be formed by the AFC process, but the magma source are N-MORB compostion, rather than alkaline OIB or E-MORB compostions.

而受到地壳组分混染的基性岩,部分可能是通过AFC作用形成,但是其岩浆源非本研究中的碱性OIB或E-MORB样品,而是类似于N-MORB成分。

互联网摘选

12、

The basic volcanic rocks of the first cycle belong to the alkali basalt magma series and those of the second and the third cycles the tholeiitic magma series.

第一旋回基性火山岩属碱性系列,第二、三旋回基性火山岩属拉斑玄武岩系列。

互联网摘选

13、

this explanation is basic, but it does not sufficiently account for chinese rock gardens and the love of rocks in general.

这个说明是根本的说明,所以还不能充分解释中国人的石花园和一般人对石头的爱好。

互联网摘选

14、

the basic association of the original rocks is arenite-basalt-carbonatite and silicious rocks, belonging to volcanic-sedimentary formation, and the diagenetic environment is of neritic.

原岩基本组合是砂屑岩玄武岩碳酸盐岩、硅质岩,属火山沉积型建造,形成环境为浅海。

互联网摘选

15、

mixing of basic magma and acidic magma during moving up resulted in the formation of the intermediate rocks including diorite and monzonite.

基性岩浆和酸性岩浆在上升过程中发生混合,闪长岩及二长岩可能是它们混合的产物。

互联网摘选

17、

The basic idea is that rocks are enormous, strong and suggest eternity.

根本的观念是:石头是伟大的, 坚固的,而且具有永久性.

网络文摘精选

18、

Basic factors for enriched natural gas accumulations in Yinggehai basin are massive thickness of source rocks, good reservoir sands and intact traps.

巨厚的烃源岩和良好的储集砂体及其与完整圈闭的有机组合,是莺歌海盆地天然气富集的基本因素。

互联网摘选

19、

The Cretaceous is an intraplate-rifting stage, characterized by representative geological elements such as AA-type granite, red down-faulted basins, bimodal subvolcanic rocks and basic volcanic rocks.

白垩纪为陆内裂谷阶段,形成的代表性地质要素有AA型花岗岩、大量陆相红色断陷盆地、基性火山岩、双峰式次火山岩等。

互联网摘选

20、

The basic slope failure pattern of tension fissure-circular surface slip-plane failure is obtained for study of slope failure of flat rock strata by use of double bottom friction model by which the difference in strength of various rocks can be reflected.

采用双层底面摩擦模型,研究近水平岩层边坡破坏模式,能体现出不同岩体在强度上的差异,得到近水平岩层边坡破坏为张裂缝圆弧面平面的边坡滑动破坏的基本模式。

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈