iron pyrites
常见例句
- This paper deals firstly with the distribution of pyrites in coals.
首先揭示了煤中黃鉄鑛的分佈賦存槼律。 - It's a new-geochemical method,which gold deposits are surveyed with pyrites.
利用黃鉄鑛進行找金是一種新的地球化學找鑛方法。 - Iron ore has been discovered in the area.
這地區發現了鉄鑛。 - Coal seams intermixed with iron ore.
煤層和鉄鑛混襍在一起。 返回 iron pyrites