英语释义

1. extremely basic
an ultrabasic system specifically very low in silica and rich in iron and magnesium minerals
dunite and peridotite are ultrabasic rocks

片语

ultrabasic rock[巖] 超基性巖，超堿性巖

alkaline ultrabasic堿性超基性

ultrabasic dyke超基性巖墻

basic-ultrabasic rocks基性超基性巖

ultrabasic intrusion超基性巖体

Ultrabasic magma超基性巖浆

ultrabasic complex超基性杂巖体

ultrabasic glass超基性玻璃

ultrabasic rocks[巖] 超基性巖，超堿性巖

英汉例句

• Projecting the lead isotope compositions on the Pb tectonic evolution model, the result indicates that the raw material of Jianchaling ultrabasic rock coming from the deplete upper mantle.

  巖石铅同位素构造演化模式判别结果表明，煎茶岭超基性巖石的成巖物质来自亏损上地幔；

• The ultrabasic rocks of Mesozoic Caenozoic era have been found in the northeastern Jiangxi Province.

  赣东北地区发现有中-新生代超基性巖。

• There are two metallogenic formations for copper nickel deposits related to ultrabasic magmatism, namely chrome and platinum bearing formations.

  与超基性巖浆作用有关的铜镍硫化物矿床主要有两种成矿建造，一种为含铬建造，另一种为含铂建造。

• Mineral materials are mainly from the ultrabasic rocks. Therefore, it is a typical gold deposit of structural alteration features, which is related to the ultrabasic rocks.

  成矿物源主要来源于超基性巖中，是一处较典型的与超基性巖有关的构造蚀变巖型金矿床。

• Five varieties of basic and ultrabasic metamorphosed dyke swarms have been recognised in the high-grade gneiss terrain in Taipingzai region , East Hebei Province.

  本区高级片麻巖地体中有五种类型基性、超基性巖脉群。

• The regional metallogenic control of the transition zones of platform folding and the transition zone of folds, deep and large fractures, basic ultrabasic rocks are emphasized.

  强调台褶过渡区及褶皱过渡区、深大断裂、基性超基性巖的区域控矿作用。

• Regional geochemistry anomaly in mining deposit was well-developed, and anomaly distribution is controlled by sill and swarm of basic and ultrabasic rock.

  矿床区域地球化学异常发育，异常的分布受基性—超基性巖巖群和巖带制约，异常浓集中心与矿田的巖矿体一致。

• There are three magmatic zones of clusters of basic and ultrabasic rocks from north to south in this area.

  本区基性、超基性巖巖脉群的出露，从北向南可归纳为三个巖桨巖带。

• The ultrabasic rocks form a complex of large tectonic slices with intercalated slices of Sebakwian sedimentary rocks.

  超基性巖与塞巴奎沉积巖巖片相间构成一巨大的构造巖片的杂巖体。

• Jianchaling gold deposit is closed related to the Jianchaling ultrabasic rock mass.

  煎茶岭金矿与煎茶岭超基性巖体有密切的成因联系。

• Jinchang gold deposit is one of the largest mesothermal deposits closly related to the ultrabasic rocks in South-West of china.

  金厂金矿床是我国西南最大的与超基性巖有生因关系的中低温热液石英脉型金矿床。

• The REE distribution of serpentinized peridotite in ultrabasic rocks is the characteristic of U-type, showing that it was the LREE enriched residual mantle experienced in mantle metasomatism.

  变超基性巖蛇纹石化橄榄巖的稀土元素配分具典型的U形特征，显示为具地幔交代作用的LREE富集地幔残余。

• In an ultrabasic rocks in North Jiangsu, corundum was first discovered and some was up to gem grade.

  苏北某地超基性巖中，首次发现了红刚玉，少量已达宝石级。

• Field geological survey and geochemistry indicate that the metamorphic ultrabasic rock in Jifeng area of the north Da Hinggan Ling Mountains is komatiite with spinifex texture.

  野外地质调查和室内巖石学研究表明，大兴安岭北段吉峰林场一带变质超基性巖为具有典型鬣刺结构的科马提巖。

• The Parefin 4 chromite claims near the northern end of the Csardas thrust again indicate the eastward extension of the thinning ultrabasic sheet from Railway Block.

  靠近萨达斯沖断层北端的帕勒芬4铬矿区又表明从铁路段向东超基性巖席减薄的情况。

• However, compared with jinchuan ore - bearing intrusion, jianchaling ultrabasic intrusion formed by magma simple emplacement, and magma fractionated weakly with lower content of nickel and sulphur.

  而与赋存超大型镍铜硫化物矿床的金川巖体相比，煎茶岭超基性巖体为巖浆一次侵位形成，分异程度小，镍、硫含量较低。

• Pyroxene is ultrabasic rocks and basic rocks in the main mineral, also in the andesite often appear as phenocrysts.

  辉石为超基性巖和基性巖中最主要的矿物，另外在安山巖中常以斑晶出现。

• The south margin faulted zone of Altun Mountain in Xinjiang is a regional upper mantle deep structure, along which numerous basic ultrabasic complex bodies are distributed.

  阿尔金南缘断裂是一条深达上地幔的区域性大断裂，沿断裂分布着众多的基性-超基性杂巖体。

• Hosted in Sanhekou Formation mediate - acid volcanic rocks of Devonian and controlled by brittle-ductile shear zone, the Gaoshan gold deposit is spatially related to ultrabasic rocks.

  高山金矿产于泥盆系三河口组中酸性火山碎屑巖中，矿体受脆-韧性剪切带控制。