sulfur 六级考研GMAT

A few Archaea, e.g.Sulfolobus, can oxidize elemental sulfur.

少数古细，如噬Sulfolobus,可以氧化硫元。

Plumbite of sodium and sulfur method.

硫酸钠和硫酸铅法。

Lubrification degradation of low sulfur diesel oil causes oil pump abrasion of engine.

由于低硫低芳烃柴油润滑性能下降,会导致发动机油泵磨损。

Hydrodesulphurization technology could effectively decrease sulfur content in gasoline and octane number loss.

加氢脱硫技术能够有效降低汽油硫含量,减少辛烷值损失。

It suggested that illumination with sulfur lamp rendered cotton photomorphogenesis more favorable to yield formation.

应用硫灯射更有利于棉花植株形态建成及产量形成。

Hexahydroxy N-containing heterocyclic compound without sulfur and phosphorus was synthesized and its structure was characterized.

合成了无硫、磷六元含氮杂环化合物添加剂。

Conclusion: The method can be used to detect sulfur rapidly in the fumatory Radix Bupleuri with sulfur.

本方法可用于快速鉴别市售柴胡是否经硫黄熏制。

Since various, cause has not given a test to maneb zinc supersession thing second braces sulfurs urea (ETU).

由于各种原因未对代森代谢物乙撑硫脲（ETU）进行检测。

A rapid, efficient and interference free pyrohydrolysis ion chromatography determination of chlorine and sulfur in rocks was described.

研究开发了一种热水解离子色谱法测定岩石样品中氯和硫方法技术。所研究开发方法具有灵敏、高效、无干扰和准确特点。

And diallyl tetrasulfide was synthesized by the reaction of sulfur monochloride with allyl mercaptan with a yield of 81.

以一氯化硫和烯丙硫醇为原料合成了二烯丙基四硫,产率为81。

And diallyl tetrasulfide was synthesized by the reaction of sulfur monochloride with allyl mercaptan with a yield of 81.0%.

以一氯化硫和烯丙硫醇为原料合成了二烯丙基四硫,产率为81.0%。

The property that Activated Carbon Fiber (ACF) materials absorb sulfur dioxide in ambient air was studied by the Tetrachlorowercurate (TCM) pararosaniline method.

本文采用四氯汞盐溶液吸收--盐酸副玫瑰苯氨比色法研究了活性碳纤维材料(ACF)对微量二氧化硫等气体吸附性能。

Typically the green and purple sulfur bacteria live in that chemocline, enjoying the supply of H2S from below and sunlight from above.

绿硫与紫硫通常会生活在化变层中，同时享受下方源源不绝硫化氢与上方充足阳光。

This treating method can remove the sulfur and incerase the percent of iron and resolve the trouble that pyrite cinder is difficult to desulfurate.

该方法能很好地脱除烧渣中硫并富集其中铁,解决了多年来一直困扰着人们硫酸渣脱硫难问题。

It has been demonstrated that the methods are successfully used for QSRR studies of quinazoline derivatives, alkypyridine, haloid alkane, ketone, alcohol, sulfur alcohol compounds.

此方法中各参数物理意义明确，计算简便。

This paper discusses the influence on the oxidation number of each sulfur atom when the charge possesses different position in thiosulfate,polythionate and so on.

本文讨论了硫代、连多硫酸根等中所带电荷在不同位置时对氧化数所产生影响,提出了确定硫代、连多硫酸根等中每个硫原子氧化数方法。

Pyridine can react with halogens,nitronium fluoroborate, sulfur trioxide, boranes and chromium trioxide to form some useful organic reagents which are introduced briefly in the paper.

吡啶可以和卤、硝基四氟化硼盐、三氧化硫、硼烷及三氧化铬反应，形成一些有用有机试剂。

That subterranean world, Onstott said, is a lightless pool of hot, pressurized salt water that stinks of sulfur and noxious gases humans would find unbreathable.

Onstott说道，那个地下世界是一个没有光热池，压力下盐水散发着让人无法呼吸硫黄和有毒气体。

MSCI is the abbrivated form of sulfur, coal, ironsand mineral etc. As Bentusun's subsidiary, MSCI SBU is mainly dealing with mineral in the international market.

硫磺/煤炭/铁矿砂事业部系本土通商公司下属部门，本土通商下属部门，主要从事硫磺、煤炭、铁矿砂等矿产资源国际市场交易。

The results show experiment have a higher removal rate and the last oxidize product of hydrothion and mercaptan is condensed state sulfide, could not be sulfur dioxide.

试验结果表明能达到较好去除效果,硫化氢、硫醇最终氧化产物可以不是二氧化硫,而是凝聚态硫化物。