sulfide

Pyrite is more abundant and cobaltiferous and occurs in heavy patches in the sulfide mass.

黄铁矿很多,并且含钴,在硫化物块体中成稠密的斑块.

Rare earth sulfide polystyrene nanocomposite materials were prepared by in situ synthetic method.

采用原位合成法制备了稀土硫化物&聚苯乙烯纳米复合材料。

A yellowish-brown nickel iron sulfide that is the principal ore of nickel.

一种矿物(铁镍硫化物),是镍的主要矿石.

Study on Flotation Test of Lead-Zinc Sulfide Ore

硫化铅锌矿体的浮选试验研究

poisonous gases such as hydrogen sulfide

硫化氢等有毒气体

Study on removal of hydrogen sulfide in tail gas with tannin extract process

栲胶法脱除尾气中硫化氢的试验研究

Sulfide Shape Control in Non Quenched and Tempered Steel Containing Sulphur

含硫非调质钢中硫化物形态的控制

More commonly though , the sulfide is restricted to solid aggregates filling the space between the paths.

硫化物通常只局限为固体集结物充填在这些途径中间.

Tetradymite is a Te, Bi sulfide mineral which is usually difficult to form an independent one.

辉碲铋矿是一种较难独立成矿的碲硫化物。

Study of Production Mechanism of Hydrogen Sulfide in Tailing Filling Area of Metal Mines and Control Methods

金属矿山尾矿充填区硫化氢气产生机理及治理技术研究

Don't use the devices with rubber cushion or avoid black sulfide pollution.

因橡胶容易磨损,橡胶垫、橡胶轮子的设备最好不要使用.

Examinations of several thousand thin sections revealed a few examples of unaltered ferromagnesian and sulfide minerals.

经过对数千薄片的研究发现了少数未变化的铁镁和硫化物矿的实例.

Identification and screen of main culture factors of a new denitrifying and short-cut sulfide removal bacteria

一株新的反硝化短程除硫菌的鉴定及主要培养因素筛选

These effects are antagonizeed by sodium sulfide.

这些效果被硫化钠中和了.

The liquids, from bottom to top: antimony, sodium sulfide, and magnesium.

该液体, 从底部到顶部: 锑, 硫化钠, 和镁.

Serious ecological destruction is caused by the discharge of plenty of sulfide and mine refuse.

大量硫化物排放及矿渣污染造成严重的生态破坏.

Experimental Research on Comprehensive Recovery of Sulfide Ore from Tailings

从某尾矿中综合回收硫化矿的试验研究

As he went out, a smell of hydrogen sulfide, like rotten eggs, wafted in.

他一出去, 一股硫酸味道象臭鸡蛋似的吹了进来.

He postulated that the carbon reacts initially with the sulfate to form calc ium sulfide.

他认为碳最初和硫酸钙反应生成硫化钙.

Preparation of nickel sulfide nanoparticles by the method of microemulsions

利用微乳液制备超细硫化镍粒子的研究

The magma originated from the upper mantle and belongs to the tholeiitic series which has undergone immiscible separation of metal sulfide.

岩浆起源于上地幔，属于拉斑玄武岩系列，发生过金属硫化物的熔离作用。

The hydrogen sulfide is often blamed for the corrosion.

硫化氢常常引起腐蚀.

Researchers at the University of Maryland, College Park, together with the Walters Art Museum in Baltimore, are using nanotechnology to prevent that nasty sulfide tarnish from forming.

马里兰大学帕克学院以及巴尔的摩的沃尔特斯艺术博物馆的研究人员正利用纳米技术防止银的表面生成肮脏的硫化物污渍。

In the process of sulfide mineral bio-oxidization, molecular oxygen is the terminal electron acceptor. As a result, there must be a sufficient oxygen supply.

分子氧是硫化矿物生物氧化过程中电子转移的最终受体，因此硫化矿物的生物氧化过程必须供氧。

There is a minim quantity of hydrogen sulfide in the biomass producer gas. It will not only pollute environment, but also poison the catalysts of removal tar and removal ammonia.

生物质气化燃气中含有微量的硫化氢，如果不加以处理不仅会使脱焦油和脱氨催化剂中毒，还会污染环境。

The sulfide assemlage consists largely of pyrrhotite, pentlandite, chalcopyrite, and pyrite.

硫化物集体大部由磁黄铁矿 、 镍黄铁矿 、 黄铜矿及黄铁矿组成.

They'd have a lot of hydrogen sulfide gas bound up in their cells.

他们的牢房里有大量的硫化氢气体。

Sulfide in veinlets accounts in places for a considerable part of the total.

细脉中的硫化物在有些地方,占总量的相当大的部分.

In all hydrothermal deposits the minerals formed are not solely the sulfide ore minerals.

在所有热液矿床中,所形成的矿物并不单单是硫化物矿石矿物.

The massive sulfide contains fragments of barren and mineralized gabbro, and schist.

块状硫化物中含有矿化的和未矿化的辉长岩及片岩碎块.