英语语法分析

This paper gives the results of processing pelitic copper oxides using the segregation-flotation process.

本文叙述采用离析-浮选法处理泥质氧化铜的结果。

The ore has the pelitic and microscale pelitic texture and the micro-bedded, tabular and dense massive structure.

矿石结构主要为泥质结构和显微鳞片泥质结构，构造主要为微层状、板状和致密块状；

Rectorite is discovered in the pelitic material of one of rock crystal deposit in the north-west of Chenxi county.

累托石发现于辰溪县西北部一个水晶矿床的泥质物中。