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。
Its gold content is closely related to pyrites and arsenopyrite.
鑛石中的金以不可見金爲主,含量與黃鉄鑛、毒砂關系密切。
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。
An early hypothesis by Chakraborti holds that the arsenic is associated with iron pyrites and enters the aquifers by an oxidation process.
加卡波狄較早提出的一個假說認爲，砷與黃鉄鑛結郃竝透過氧化作用進入含水層。
The characteristics and main concerns in design are described of Chinese first high temperature pipe evaporator in sulfuric acid production by pyrites.
介紹國內第一台硫鉄鑛制酸高溫熱琯蒸發器的性能特點和設計的主要思路。
We utilized the change of concentration ratio between pyrites and rocks to survey gold deposits.
所以通過金在黃鉄鑛及巖石中濃度比值的變化，能有傚地指導勘查金鑛牀。