英语语法分析

The oxidation kinetics of nickel pyrrhotite with air under microwave irradiation has been studied.

研究了微波辐照下镍磁黄铁矿空气氧化动力学。

Pyrrhotite, Pentlandite and chalcopyrite are main metallic minerals in cop-per-nickel sulfide deposits.

磁黄铁矿、镍黄铁矿、黄铜矿是这类矿床的主要金属矿物。

Base metals and gold are often found in association with magnetic minerals such as magnetite and pyrrhotite.

某些贱金属以及金常常与磁铁矿和磁黄铁矿这类磁性矿物一起被发现。