Emplacement of pluton是什么意思

用法例句

Bomi plutonic rocks is a tectonic instrusive event that happened in early Jurassic Epoch on the north active margin of the Gondwana where was under the process of the Gondwana margin arc.

波密深成岩体是早侏罗世冈瓦纳古陆北缘—陆缘弧型大陆边缘演化阶段弧盆构造格局中 ,于弧—陆聚敛体制下的一次I型花岗岩构造侵入事件。