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捕虏体
[岩] xenolith
- 火成岩中的麻粒岩相捕虏体主要成分基性熔体捕虏体、酸性变质火成岩捕虏体与变质沉积岩捕虏体。
Granulitic-facies xenoliths, scavenged in igneous rocks, comprise mainly of basement xenoliths, acidic meta-igneous xenoliths and metasedimentary xenoliths. - 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. - 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。
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.
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