查询词典 sulfur

In peptides and protein s, the sulfur atoms of two cysteine molecules are bonded to each other to make cystine, another amino acid.

在和蛋白质中，二个半胱氨酸分子的硫原子彼此键合，而形成另一种氨基酸－－胱氨酸。

The second step was the synthesis of bismuth sulfide by boiling of bismuth octanoate and sulfur in decane during 2.5 hours.

第二个踏步是在 2.5个钟点期间藉着癸烷的铋和硫的沸流硫化铋的合成。

The precipitate was filtered and dried in exxicator at room temperature.The second step was the synthesis of bismuth sulfide by boiling of bismuth octanoate and sulfur in decane during 2.5 hours.

被沉淀、过滤晒干exxicator在室温第二步是合成的硫化铋铋沸腾辛酸和硫癸在2.5小时。

Another example is the use of basic aluminum chloride, which price is high, especially for reactive dyes Reactive Red Decoloration difficulties, sediment light, loose, high moisture content, detreated narrow coverage, such as the shortcomings of the effect of treatment was less than desirable, on the activity of red, Sulfur Black, etc. Decolorization of dyes, both at home and abroad have been found has been reported, FT The successful development of a just solution to the above-mentioned difficulties, to make up for the other types decolorant shortcomings.

又如使用碱性氯化铝，它价格高，对活性染料特别是活性红脱色困难，沉渣轻，松，含水率高，脱色覆盖面窄等缺点，处理效果不够理想，对活性红，硫化黑等类染料的脱色，国内外还未发现有报导，FT的研制成功正好解决了上述的困难，弥补了其他类型脱色剂的缺点。

The results showed that in the roasting process of the molybdenite, the manganese dioxide could not only have good function of sulfur fixation, but also lower roasting temperature obviously and promote the oxidation decompound of molybdenum disulfide.

结果表明，二氧化锰在辉钼矿焙烧过程中，不仅能起到良好的固硫作用，而且能显著降低焙烧温度，促进辉钼矿的氧化分解。

The results showed that the decompound ratio of molybdenum disulfide and ratio of sulfur fixation could reach 99.5% and 92% respectively when the reactant ratio n(MnO_2)/n(MoS_2) was 3, reaction temperature was 450℃ and 550℃, reaction time was all 2h, and air flow was 15-20ml/min. The calcine were leached by sulfuric acid when the temperature was 30℃, and the leaching ratio of molybdenum and manganese could reach 99% and 92% respectively.

结果表明，将辉钼矿(MoS_2)和二氧化锰(MnO_2)按摩尔比1：3的比例混合均匀，在管式炉中依次在温度为450℃和550℃下分别焙烧2小时，鼓风量为15-20ml/min，此条件下MoS_2的分解率可达99.5%以上，固硫率可以达92%。

China's sulfur dioxide and nitrogen oxides governance started very late, so far still in the exploratory stage, some power plant flue gas desulfurization denitration device most of Europe, the United States, Japan, the introduction of technology, or experimental, and equipment to deal with flue gas is very small, not yet ripe.

摘要我国对二氧化硫和氮氧化物的治理方面起步很晚，至今还处于摸索阶段，国内一些电厂的烟气脱硫脱硝装置大部分欧洲、美国、日本引进的技术，或者是试验性的，且设备处理的烟气量很小，还不成熟。

There are greater differences between the absorbing dust、sulfur dioxide and heavy metal capability of different types of trees. Synthetically Considering the purification function on the air pollution of trees, can divide the trees into : The first kind of comprehensive absorbability to the air pollution is relatively strong, pagoda tree, Apple, China Savin, Poplar; Second comprehensive absorbability in air pollution strong, such as Deodar Cedar, purple leaf Li, Glossy Privet; The third kind of comprehensive absorbability to the air pollution is medium-sized, such as the cedar , Pear , Evergreen Euonymus , peach, apricot, Huashan pine.

综合考虑植物对环境的净化作用，可将试验段生态防护林带的组成树种分为三类：第一类对环境净化能力很强，如圆柏、国槐、杨树、苹果等；第二类对环境净化能力强，如雪松、大叶女贞、紫叶李等；第三类对环境净化能力中等，如华山松、梨、杏、桃、黄杨等。

The rule of forming H2S, and the effects of deoxidization and sulfur content on H2S are obtained.

并得出还原气氛下煤中硫生成H2S的规律、还原气氛强弱、煤中含硫量对H2S生成的影响。

The preparation, characterization and activity evaluation of LS-971 deoxygenation protection catalyst for sulfur recovery were introduced.

总结了LS-971脱氧保护型硫磺回收催化剂的制备、表征及活性评价情况。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。