上述捕虏体均与寄主玄武岩无成因关系。
No original relation was found between the xenoliths and the host basalt.
捕虏体可见于许多层位,并局部可见到冲刷和其他侵蚀特征。
Xenoliths are found at numerous horizons, and locally there is evidence of scour and other erosional features.
玄武岩中构成宝石的橄榄石产于二辉橄榄岩包体中和少量的捕虏晶中。
The gem-grade olivines exist in lherzolite enclaves and some xenocrysts.
金刚石生长阶段所捕虏的不纯净组分,能够提供大量地幔流体的信息。
The impure components captured in diamond can provide abundant information for the study of mantle fluid.
紧邻郯庐断裂带分布的山东昌乐新生代玄武岩含有丰富的辉石岩捕虏体。
Abundant pyroxenite xenoliths were found from the Cenozoic Changle basalts, an area distributing near the Tanlu fault zone.
在内蒙古东部喀喇沁地区早中生代大营子闪长岩中首次发现基性麻粒岩捕虏体。
The mafic granulite xenolith was first reported to have occurred in Early Mesozoic diorite in Harkin region, Eastern Inner Mongolia Autonomous region, China.
捕虏岩,希腊语中译为“外国岩石”,是一种嵌入在火成岩里的非原有岩石碎片。
A xenolith - "foreign rock" in Greek - is a rock fragment foreign to the igneous rock in which it is embedded.
麻粒岩相捕虏体的锆石离子探针年龄与上地壳花岗岩的侵位年龄、造山运动时代基本一致。
The xenoliths have been dated using zircon microprobe dating method, suggesting that the xenoliths were formed approximately simultaneously with granite emplacement and orogeny in the upper crust.
该类捕虏体的发现对认识大别—苏鲁超高压变质带的深部俯冲方向及其范围具有重要意义。
The discovery of the xenolith is of important implication for us to recognize the deep subduction direction and the scale of the Dabie-Sulu ultrahigh-pressure(UHP) metamorphic belt.
在华北地块东部,河南鹤壁新生代玄武岩中的耐熔橄榄岩捕虏体被认为是克拉通地幔的残留;
In the eastern part of the North China block, the refractory peridotite xenoliths in Cenozoic Hebi basalts (Henan Province) are regarded as the shallow relics of the cratonic mantle;
本文报道了在中国东南地区女山、桂子山、西垄和麒麟等地新生代玄武岩中新发现的麻粒岩相捕虏体。
This study presents the petrological and mineralogical characteristics of granulite xenoliths from Cenozoic basalts in Nushan, Guizishan, Xilong and Qilin, Southeastern China.
捕虏体的加权平均值比基于麻粒岩地体资料估算的下地壳平均组成偏基性,揭示了二者可能的成因差异。
The weighed average composition of xenoliths shows a more mafic composition of the lower crust than that estimated from granulite data, which may imply the difference in the genesis.
地幔岩捕虏体中的流体熔体包裹体是地幔流体的直接证据,通过对它们的研究可以直接获取地幔流体的信息。
Fluid melt inclusions in mantle xenoliths bear the direct evidence of mantle fluids. We can obtain some information about mantle fluids by studying these inclusions.
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。
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.
张宏福。复杂橄榄岩捕虏体:反演岩石圈演化过程的罕见而重要的样品。地球科学31 (1)(2006),31 - 37。
[Zhang H. F. Complex peridotites xenoliths: rare and important samples for understanding the lithospheric evolution. Earth Science 31 (1) (2006), 31-37].
张宏福。复杂橄榄岩捕虏体:反演岩石圈演化过程的罕见而重要的样品。地球科学31 (1)(2006),31 - 37。
[Zhang H. F. Complex peridotites xenoliths: rare and important samples for understanding the lithospheric evolution. Earth Science 31 (1) (2006), 31-37].
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