iron/copper pyrites
黄铁矿；黄铜矿
1.“pyrite”的复数
2.【矿】硫化矿类;黄铁矿;白铁矿;黄铜矿;黄锡矿
1.The plural of pyrite
2.a hard substance found in rock that is a mixture of sulfura yellow element and a metal, especially iron. It is also known as fool’s gold because it looks very much like gold.
1.An early hypothesis by Chakraborti holds that the arsenic is associated with iron pyrites and enters the aquifers by an oxidation process.
加卡波狄较早提出的一个假说认为，砷与黄铁矿结合并透过氧化作用进入含水层。
2.Pyrites often contain several nonferrous metal and noble metal elementS and thus can be possessed of comprehensive utilization.
黄铁矿常含有多种有色金属和贵金属元素，具有综合利用价值。
3.Core HD196A, recovered from the seafloor of the northeastern South China Sea, has large amount of pyrites.
南海东北部的HD196A岩心中发现大量条状的自生黄铁矿，以中空或实心为主。
4.We utilized the change of concentration ratio between pyrites and rocks to survey gold deposits.
所以通过金在黄铁矿及岩石中浓度比值的变化，能有效地指导勘查金矿床。
5.Iron ores and concentrates, including roasted iron pyrites.
铁矿砂及其精矿，包括焙烧黄铁矿。
6.The glistening, brass-coloured fragments I mistook for gold were iron pyrites.
我把那些亮晶晶的黄色碎粒误以为是金子，其实却只是黄铁矿。
7.The primary air velocity is the highest at the nozzle ring, and this is an important factor to affect the discharge of pyrites.
喷嘴环处的风速最高且是影响石子煤排放的一个重要因素；
8.The sulfur produced from pyrites at first appeared in the Northern and Sourhern Dynasties, and then was developed in the Tang Dynasty.
本文认为，山西阳城由硫铁矿炼硫的迹象在南北朝时出现，而发展于唐。
9.An Experimental Research of Nickelic Waste Water Clarifier Made of Pyrites from Coal Measures
用煤系硫铁矿制备含镍废水净化剂的实验研究
10.Production of solid compound coagulant with pyrites cinder in a one-step process and its application
硫铁矿烧渣一步法生产固体复合混凝剂及应用