Question

毕业论文摘要部分求英文翻译，求好心高手帮忙，谢谢！用软件翻译的是中国式英语，所以来这里求助。

摘 要
碳酸钙作为最重要的一种无机产物。而纳米碳酸钙作为一种新型的纳米无机盐粉体材料。本文就对纳米碳酸钙的生产过程和其后的改性进行剖析，
该论文有图 幅，表 个，参考文献 篇。
关键词：纳米碳酸钙 石灰石 改性

Answer 1

Abstract
Calcium carbonate is one of the most important inorganic products. Nano calcium carbonate is a new nanometer inorganic powder material. This paper analyzes the production process of nanometer calcium carbonate and its modification.

Key words: Nanometer calcium carbonate, Limestone, Modification

还请高手指正。

Answer 2

Calcium carbonate is one of the most important inorganic products. The nano calcium carbonate as a new nanometer inorganic powder material. This paper analyzed the production process of modified nanometer calcium carbonate and subsequent.
The paper maps, tables, references.
Keywords: nanometer calcium ，carbonate limestone， modified

Answer 3

Abstract
Calcium carbonate is one of the most important inorganic products, however, the nano calcium carbonate is a new nanometer inorganic powder material. This paper analyzed the production process of nanometer calcium carbonate and its subsequent modification.
There are **figures, **charts and **references.
Keywords: nanometer calcium carbonate limestone modification