查询词典 sulfur

A brittle silver-white metalloid element that is related to selenium and sulfur; it is used in alloys and as a semiconductor; occurs mainly as tellurides in ores of copper and nickel and silver and gold.

一种脆的、银白色非金属元素，与硒和硫有关联，用于合金及作半导体，主要作为碲化物存在于铜、镍、银、金矿石中。注意，注意力集中

I plant specializing in the production of carbon dioxide gas, nitrogen, hydrogen, oxygen, torch gas, nitrogen, vinyl chloride, propylene gas, liquefied petroleum gas, natural gas, liquefied petroleum gas, ammonia, sulfur dioxide and other processes of the compressor.

我厂专业生产二氧化碳、煤气、氮氢气、氧气、火炬气、氮气、氯乙烯、丙烯气、石油气、天然气、液化气、氨气、二氧化硫等工艺性压缩机。

Another type of pollution is the release of harmful gases , such as sulfur dioxide , carbon monoxide , nitrogen oxides , and chemical vapors.

另一类污染是有毒气体的排放，如二氧化硫、一氧化碳、氮氧化物及化学蒸气。

Other forms of air pollution — sulfur dioxide, nitrogen dioxide and carbon monoxide — rose or fail ed to drop in 2006 after three years of decline, according to the report, which was based on Chinese government statistics.

列举其他污染在下降的数据，但同时不忘强调，这个下降的数据是中国政府给出的。引用 Falt 的话，说明对北京空气及各方面污染能符合国际标准没信心。

The fundamental studies of this dissertation could provide new idea and theoretical direction to the development of industrial sulfur resistant noble metal catalysts for HDA.

本文的基础研究工作能够为抗硫的高活性柴油脱芳催化剂开发提供新的思路，也有较大的理论指导意义。

Preferably, at least one member selected from among heterocyclic compounds having any of hydroxyl, carbonyl, carboxyl, amino, amido and sulfinyl and containing at least either a nitrogen or a sulfur atom is contained in the polishing solution.

优选其中包含杂环化合物，所述杂环化合物含有羟基、羰基、羧基、氨基、酰胺基和亚磺酰基中的任1种，且含有氮和硫原子中的至少1种。

The method applied to deal with wastewater of organic sulfur and inorganic sulfide was first studied in the world.

本文首次进行了利用SCWO处理有机硫和无机硫化物废水的研究，填补了国内外在这一研究领域的空白。

Acid in high-acid foods may react with the iron of the can to release hydrogen and generate a hydrogen swell. Hydrogen sulfide production by Desulfo. tomaculum can cause sulfur stinkers

在高酸的食品中的酸可以和罐头中的铁发生反应生成氢气而产生膨胀，由脱硫肠状菌产生的氢人氢能导致含硫磺的恶臭物质的形成。

Crack and rupture There were 13 tank cracks, 2 body ruptures one roof hole and one flange crack resulting in 13 spillages including oils, hydrochloric acid, sulfuric acid, molten sulfur, and sodium cyanide solution, 3 fires and explosions, and the falling of one operator.

裂缝和破裂那里是13 坦克镇压、2 身体破裂一个屋顶孔和一个耳轮缘裂缝造成13 spillages 包括油，盐酸、硫酸、溶解的硫磺、和钠氰化物解答、3 火和爆炸，和下落一名操作员。

Keywords vacuum column;crude oil with low sulfur content and high naphthenic acid number;naphthenic acid corrosion

减压塔；低硫高酸值原油；环烷酸腐蚀；防护措施

Apllied the data of QuickBird-2——the highest resolution remote sensing,and based on the theory and methodology of fractal geometry,we have quantitatively studied remote sensing lineations in Gaolong gold deposit of Guangxi.

采用Quick Brid-2高分辨率卫星遥感数据，通过分形几何学的盒计维数法，定量研究广西高龙金矿区遥感线性构造。

So, sometimes, to change the color can not be your food (referring to the above-mentioned crustacean) has been a sign of boiling over.

所以，有时，来改变颜色，不能你的食物一直是沸腾了的迹象。