ultrabasic
超基性
常用释义
英音[ ˌʌltrəˈbeɪsɪk ]
美音[ ˌʌltrəˈbeɪsɪk ]
基本释义
- adj. [岩] 超基性的；超碱的
例句
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1·Jianchaling gold deposit is closed related to the Jianchaling ultrabasic rock mass.煎茶岭金矿与煎茶岭超基性岩体有密切的成因联系。
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2·In an ultrabasic rocks in North Jiangsu, corundum was first discovered and some was up to gem grade.苏北某地超基性岩中，首次发现了红刚玉，少量已达宝石级。
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3·The ultrabasic rocks of Mesozoic Caenozoic era have been found in the northeastern Jiangxi Province.赣东北地区发现有中-新生代超基性岩。
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4·There are three magmatic zones of clusters of basic and ultrabasic rocks from north to south in this area.本区基性、超基性岩岩脉群的出露，从北向南可归纳为三个岩桨岩带。
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5·Pyroxene is ultrabasic rocks and basic rocks in the main mineral, also in the andesite often appear as phenocrysts.辉石为超基性岩和基性岩中最主要的矿物，另外在安山岩中常以斑晶出现。
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6·The ultrabasic rocks form a complex of large tectonic slices with intercalated slices of Sebakwian sedimentary rocks.超基性岩与塞巴奎沉积岩岩片相间构成一巨大的构造岩片的杂岩体。
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7·The studied platinum - gold placer occurs in Quaternary alluvial - diluvial a piedmont valley of ultrabasic rocks, Northwest China.该铂- 金砂矿产于超基性岩体山前谷地的第四纪冲积- 洪积层中。
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8·Ultrabasic rocks have a silica content less than 45%. Peridotite is the typical intrusive rock which consists of olivine and pyroxene.超基性岩的SiO2含量小于45%，它的侵入岩叫做橄榄岩，主要由橄榄石、辉石等矿物组成。
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9·Altun south margin fracture is a regional deep-rooted fracture reaching upper mantle, along which there are plenty of basic-ultrabasic rocks.阿尔金南缘断裂带是一条深达上地幔的区域性大断裂。
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10·There are two metallogenic formations for copper nickel deposits related to ultrabasic magmatism, namely chrome and platinum bearing formations.与超基性岩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。
网络释义
- ultrabasic rock : 超基性岩，超碱性岩