含硫的

Seven such esters' intermediates were synthesized facilely from GCLE via Williamson Reaction in the presence of sodium bromide.

b、C-3位含硫甲基的头孢菌素衍生物：依威廉森合成法合成了7个C-3位含硫甲基的头孢菌素酯型衍生物。

Using scanning electron microscope we discovered that,compared to the diamonds from no-sulfur system,the diamonds from sulfur-contained system have hexoctahedron shape,but its surface has many small pit s.

借助于扫描电子显微镜，研究发现，与不含硫体系合成的金刚石相比，含硫体系合成的晶体虽然具备六八面体形状，但是表面有许多小的凹坑，这些凹坑多数分布在{111}面上。

So the investigations of REMPI in different systems have comprehensive value in basic field or applied field.In recently years, the photodissociation of sulfur and carbon contained polyatomic molecule has been attracted much attention because these species play a key role in atmospheric physics, environment pollution and ecological preservation.

对含硫、碳化合物的研究在大气物理、环境污染、生态维护和生产应用中具有重要的作用，因此含硫、碳氢化合物的光解离动力学研究受到了较多关注。

The pyrolysis characteristics and sulfur release characteristics during coal pyrolysis of three different coals, which include high volatile, were studied by TG-GC-MS(Thermal gravimetry-Gas Chromatography-Mass spectrum), tube furnace of pyrolysis reactor and intelligent fixup sulfur equipment.

本文应用热重—质谱—色谱联用系统、管式炉热解反应器和快速智能定硫仪，研究三种高挥发分煤种的热解特性和热解硫析出特性，对热解硫析出的两种主要产物(H_2S和COS)进行了监测分析，得到硫的赋存形态、粒径大小以及矿物质对各种形态含硫气体析出的影响规律。

Selenium, sulfur and other organic compounds in vegetables: onions, garlic is rich in sulfur, selenium and "sulfonyl allyl cysteine," can help the liver detoxify and prevent liver cancer.

五、含硒、硫等有机化合物的蔬菜：葱、蒜含丰富的硫、硒及「磺烯丙基半胱氨酸」，能帮助肝脏解毒及防止肝癌发生。

The effects of C/Fe on desulphur rate is obvious different from the influence on content of sulfur in DRI, the mechanics of desulphur of pellet bearing carbon in DR process depends strongly on the exist constitution of sulfur in it.

含碳球团中的硫酸盐硫将残留在DRI中，文章据此提出了临界内配碳比的概念，当内配碳比低于临界值时，提高内配碳可以同时起到加速还原和脱硫的作用，当内配碳比高于临界值时，将会造成DRI含硫超标。

The results show that these sulfur gases emitted from soils were identified as products of microbial decomposition of sulfur-containing amino acids, diethyl sulfate and reduction of sulfate.

结果表明：土壤释放的含硫气体是微生物分解含硫氨基酸、硫酸酯、还原硫酸盐的产物。

Diethylthiophosphoryl chloride was synthesized by reacting phosphorus thiochloride with anhydrous alcohol in the presence of NaOH, and then a novel phosphorus-nitrogen- and sulfur-containing flame retardant, 1, 4-di(O,O-diethyl thiophosphoryl imine) benzene, was synthesized via the reaction of diethylthiophosphoryl chloride with p-phenylenediamine.

以三氯硫磷与无水乙醇在NaOH存在下合成了二乙基硫代磷酰氯，然后再与对苯二胺反应合成了新型的含磷、氮、硫的膨胀型阻燃剂：1，4-二（O，O-二乙基硫代磷酰亚胺基）苯。

Aiming at the over-standard problem of Mercaptans in sweetened gasoline after selective hydrogenation of catalytic cracking gasoline in the Refinery of Luoyang Division during sour crude processing, the influential factors are analyzed and corresponding countermeasures are put forward.

针对洛阳分公司在加工含硫原油过程中，选择加氢后的催化汽油进行脱臭后出现的硫醇硫超标问题，分析了影响硫醇硫超标的因素，提出相应的对策，使汽油质量得以明显改善。

The sulphur-containing vegetables were treated with a phosphoric acid-assisted to inactivate enzymes, and were cut into pieces and homogenized. Samples were extracted with acetone-hexane (1:1) and partitioned with hexane. The extract was cleaned up with florisil column and detected using gas chromatography with electron capture detection.

采用10%磷酸处理含硫蔬菜，去除含硫化合物的干扰，再用1：1的丙酮－正已烷提取，加入2%的硫酸钠溶液用正已烷进行液液分配，提取液用硅镁吸附剂层析柱净化，用气相色谱－电子俘获检测器检测。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失