xenolith是什么意思
2024-02-21 03:21:16
xenolith
n. 捕虏岩(异晶体)
英英释义
Noun
- (geology) a piece of rock of different origin from the igneous rock in which it is embedded
例句
- REE in fluid?melt inclusions of mantle xenolith from Changbaishan are measured directly by ICP?MS. 本文尝试运用电感耦合等离子体质谱(ICP MS)和热爆方法,直接测定了长白山地区的地幔捕虏体中流体 熔体包裹体REE含量。
- Zhang,H.F.,etal.,Recycled crustal melt injection into lithos pheric mantle:Evidence from a rare composite xenolith (in preparation). 许文良;郑常青;王冬艳;1999.;辽西中生代粗面玄武岩中地幔和下地壳捕虏体的发现及其地质意义
- Liu Ruoxin and Fan Qicheng. 1990. Major element and rare element of ultra-marie xenolith in eastern China. In: Tu Guangzhi. Ed.Upper Mantle Characteristic and Dynamics of China. Beijing: Seismological Press. 刘若新;樊祺诚.;1990
- In this paper,hydrogen and oxygen isotopic composition of pyroxenes from mantle-derived megacryst and xenolith of the kimberlitic lamprophyre pipe in Lujing,Anyuan,Jiangxi Province has been obtained by ion microprobe and mass spectrometer respectively. 利用离子探针和质谱技术分别分析测试了江西安远路迳金伯利质煌斑岩筒辉石巨晶和包体中辉石的氢氧同位素组成。
- According to the statistics of 2615 enclaves in 53 enclave observation spots, enclaves in Fangshan granodiorite are divided into two categories, xenolith enclave and microgranular enclave. 摘要依据53个观察点2615个包体的统计，将房山花岗闪长岩体中的包体划分为捕虏岩包体和微粒包体两大类。
- Hence, for the minerals to be analyzed in some rocks, when there are all sorts of genesis with xenolith, magma, mantle and so on in them,the age of a certain single event can be respectively got. 因此，当某些岩体的被测矿物有捕虏体成因、岩浆成因、地幔成因等各种来源时，可分别求出某单一事件的年龄。
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