加物变质的英文：
additive metamorphism

additive是什么意思：
n. 添加剂；加法
adj. 附加的；加法的

There is no room for addition.
没有增加的余地。

addition or extension that prolongs sth
增加或延长的部分.

He is very clever at addition.
他擅长加法。

A new baby is an addition to the family.
新生儿给家庭增加一口人。

Additive was an important for compound fertilizer.
添加剂是复混肥料中不可忽视的组分。

metamorphism是什么意思：
n. 变形，变态，变质，变质作用

To be changed or transformed by or as if by metamorphosis or metamorphism.
变质由于或似因为变形、变质作用而改变或变形

The process of alternating solid rock masses is called metamorphism
固体岩体变换的过程即所谓变质作用。

What kinds of regional metamorphic rocks are present in the area?
在这一地区有哪些种类的区域变质岩?

Even foliated metamorphic rocks and banded gabbro can be curved to form folds.
即使变质岩中的片理以及辉长岩中的条带也可产生弯曲而形成褶皱。

The towering peaks and deep valleys are all composed of igneous and metamorphic rock.
高耸的山峰和山谷都深组成的火成岩和变质岩。