外来体的英文

allochthone

exosome

foreign body

• 外来:    outside; external; ...
• 体:    body; part of the ...
• 波来体:    pearlite

例句与用法

1. At first , by investigating surrounding rock with beidahe group in this paper , beidahe group can . be proved autochthonic not allochthon
   论文首先通过北大河岩群南北界与围岩的关系研究，证明北大河岩群是本地的，不是外来体。