sulfur 六级考研GMAT

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

少数古细菌，如噬菌霉素Sulfolobus,可以氧化硫素。

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

合成了无硫、磷的六杂环化合物添加剂。

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

应用硫灯照射更有利于棉花植株的形态建成及产量的形成。

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

加氢脱硫技术能够有效降汽油硫量,减少辛烷值损失。

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

由于硫芳烃柴油的润滑性能下降,会导致发动机的油泵磨损。

Lucidum.The others including Kocide, potassium permanganate, sulfur powder and Dacotech had some negative effects on the mycelium growth of Lucidum and were not suitable for cultivation of G.Lucidum.

氢氧化铜、高锰酸钾、硫粉、百菌清对灵芝菌丝生长有不同程度的抑制，与熟料栽培有显，因而不适用于灵芝的生料栽培。

It has been found from the analysis of tackless tire parts that the main factors which cause the tackless rubber parts are sulfur blooming and extended storage period.

分析了影响轮胎部件不粘的原因，最常见的原因是硫黄喷霜和部件存放时间过长。

The paper studied the preparation of bromine from basic Magnesium bromide in the production of maltol and ethyl maltol, the synthesis of bromethyl from bromine, sulfur and alcothol.

研究了以麦芽酚、乙基麦芽酚生产中的碱式溴化镁废渣为原料制取溴;以溴、硫和乙醇合成溴乙烷的方法。

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的去除效果,硫化氢、硫醇的最终氧化产物可以不是二氧化硫,而是凝聚态的硫化物。

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、铁矿砂等矿产资源的国际市场交易。

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的热池，压力下的盐水散发着让人无法呼吸的硫黄和有毒气体。

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.

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

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的影响,提出了确定硫代、连多硫酸根等中每个硫原子氧化数的方法。

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的硫并富集其中的铁,解决了多年来一直困扰着人们的硫酸渣脱硫难的问题。

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。

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的吸附性能。

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

绿硫菌与紫硫菌通常会生活在化变层中，同时享受下方源源不绝的硫化氢与上方充足的阳光。

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。

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%。

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。