如果围岩破碎，则岩块易混入岩浆，混入岩浆中的围岩碎块可以部分或完全被融化，部分未融化的岩块。直径可超过数十米，也可小于数厘米，见于侵入体之边缘。
... fluid inclusion 液包体,液体包裹体,... accidental inclusion 捕虏岩 secondary inclusion 二次加热时形成的夹杂...
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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.
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.
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.
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