英语语法分析

Antidotarium Formula; Arsenical Intoxication; Realgar.

解毒方；砷中毒；雄黄。

The pretreatment of arsenical refractory floatation gold concentrate was studied.

研究了含砷难浸浮选金精矿的预处理。

Nitrate process is a new technology to pretreat refractory arsenical ores, and has made considerable progress in the process development.

硝化法预处理含砷难冶金矿石是一种新工艺，并在过程开发方面取得重要进展。