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1·The rate of oxidation reaction of pyrites increased.

黄铁矿的氧化速率增大。

2·Iron ores and concentrates, including roasted iron pyrites.

铁矿砂及其精矿，包括焙烧黄铁矿。

3·Its gold content is closely related to pyrites and arsenopyrite.

矿石中的金以不可见金为主，含量与黄铁矿、毒砂关系密切。

4·This paper deals firstly with the distribution of pyrites in coals.

首先揭示了煤中黄铁矿的分布赋存规律。

5·This provides a useful method for the identification ofa few pyrites in sediments.

这一结果为沉积物中微量黄铁矿的鉴出提供了一项有效的磁学方法。

6·The Eskimos produced a slow-burning spark by striking quartz against iron pyrites.

爱斯基摩人利用硫化铁矿石击打石英获得缓慢燃烧的火花。

7·The results show that the oxygen spectra of different genetic pyrites are much different.

结果表明不同成因黄铁矿的氧谱峰形差异较大。

8·Concurrence of loose granular and colloform pyrites are the characteristics of the stopped-active chimney.

松散粒状黄铁矿和胶状黄铁矿同时出现是已经停止活动的烟囱物特征。

9·Coarse-crystallized crushing pyrites with high gold content suggest that gold is enriched by tectogenesis.

粗粒破碎的黄铁矿含金较高，说明构造运动使金在黄铁矿中进一步富集。

10·Kaolinite, a number of siderites, pyrites, siliceous authigenic minerals and a few calcites represent continental environment.

高岭石、大部分菱铁矿、黄铁矿、硅质自生矿物及少部分方解石反映了陆相环境。