英语语法分析

Perhaps this low density body is composed of broken granoblastic.

该低密度体可能是由破碎的花岗变晶构成。

Simucltaneously it is certified that the low density body generally exists on the crust of Sichuan, Shanxi and Hubei area. Perhaps this low density body is composed of broken granoblastic.

在川陕鄂地区的地壳中普遍存在低密度体，该低密度体可能是麻粒岩受压后析出自由水发生破碎所致。