硫元素,sulfur
1)sulfur[英]["s?lf?][美]["s?lf?]硫元素
1.By means of metallographic examination,sulfur printing test,chemical analysis as well as technological analysis,reasons to cause the defect were determined.通过对事故轧件的金相检验、硫印检验及化学成分分析并追溯工艺条件查找产生事故的原因,最终获得引起该缺陷的原因是钢坯中硫元素富集,造成加热工序出现“热脆”,导致轧制过程出现质量事故。
2.This work shows that only the optimal amount ofsulfur additive (thiophene) can produce filamentous carbon product.为了解浮动催化裂解工艺制备碳纳米管中硫元素对产物形态的影响规律 ,采用透射电子显微镜 (TEM)对产物进行了观察分析 ,结果表明过高或过低的硫含量都不能得到理想的碳纳米管。
3.In order to understanding the biogeochemical cycle of nutrient elements in the ecosystem of the Sanjiang Plain much more,the dynamics of decomposition andsulfur release from the litter and root of Calamagrostis angustifolia were studied in the Calamagrostis angustifolia typical meadow and marsh meadow in the Sanjiang Plain by using method of litter bags.在三江平原小叶章(Calamagrostis angustifolia)典型草甸湿地和小叶章沼泽化草甸湿地中,利用分解袋法研究了小叶章的枯落物和根的分解及其硫元素释放动态。
英文短句/例句
1.Symptoms on Leaves of Cut Rose Lacking in Phosphorus,Potassium and Sulfur切花月季缺磷、钾、硫元素叶片症状观察
2.Enhancement on Analysis Accuracy to Sulfur Element in High Carbon Ferrochrome如何提高高碳铬铁中硫元素分析的准确性
3.actinide chalcogenide锕系元素硫族元素化合物
4.The Proterozoic VMS Copper Deposit in Longmen Mountain Area of Chuanxi:Evidence from Sulphide Trace Element and Sulfur Isotope川西龙门山地区元古代VMS铜矿床:硫化物微量元素和硫同位素证据
5.THE DEPOSITION PATTERN AND MICRODISTRIBUTION STUDY ON ELEMENTAL SULFUR IN THE HIGH SULFUR CONTENT GAS RESERVOIRS高含硫气藏中元素硫沉积形态和微观分布研究
6.Sulfur is an essential nutrient for plants.硫是植物的一种重要的营养元素。
7.Study on the contents of F,s,and Cl in 20 vegetables grown in suburbs of Nanjing.南京市20种蔬菜氟、硫、氯元素含量研究
8.Sulphur was not identified as an element until 1810.18以前还没有认出硫是一种元素。
9.Archean evaporites of the North China Craton:evidence on major and trace elements and S-isotope内蒙千里山太古代蒸发岩:常量元素、微量元素及硫同位素证据
10.Jabir claimed that mercury and sulphur were "elements" like the four Greek ones.贾比尔声称水银和硫黄像希腊人所说的四种元素一样，也是“元素”。
11.A chemical compound containing two sulfur atoms combined with other elements or radicals.二硫化物含有两个硫原子与其他元素复合的化合物
12.The Study on the Speciation and Transformation of Elemental Sulfur Mediated by Typical Acidophilic Sulfur-oxidizing Microbes典型嗜酸硫氧化菌作用下元素硫的形态及其转化的研究
13.Experimental Test and Calculation Methods of Elemental Sulfur Solubility in High Sulfur Content Gas高含硫气体中元素硫溶解度实验测定及计算方法研究
14.a compound of sulphur and some other element that is more electropositive.硫磺和另一种阳性更强的元素形成的化合物。
15.Microwave Assisted Synthesis of PbS Nanoparticles by One-step Reaction微波辐照元素反应合成硫化铅纳米粒子
16.ECF Bleaching of Bamboo Kraft Pulp中小径竹硫酸盐浆无元素氯漂白技术的研究
17.ECF Bleaching: Improving Brightness Stability of Kraft Pulp改善硫酸盐木浆白度稳定性的无元素氯漂白
18.Study on Copper Using in Control Corrosion Caused by Sulfate-Reducing Bacteria;铜元素用于防治硫酸盐还原菌腐蚀的研究
相关短句/例句
sulphur[英]["s?lf?(r)][美]["s?lf?]硫元素
1.Analysis on the forming mechanism of depositional pyrite ,the authors believe that the environment factor is the main cause of the occurrence and different sources ofsulphur should be an important mark to distinguish the depositional type of pyrite.通过对沉积黄铁矿生成过程的分析认为 :环境因素是造成二者物理性质差异的主要原因 ;沉积黄铁矿生成过程中 ,硫元素来源不同是区分其沉积类型的重要标
2.There were some problems in determining thesulphur content in high carbon ferro-chrome,such as slow burning release,prolonged analysis time,heavy tailing,unstable data,etc.针对高碳铬铁中硫元素分析经常出现燃烧释放慢、分析时间长、拖尾及数据不稳定等问题,对高频震荡功率、助熔剂的选择及加入方式、称样量、分析时间及环境因素等方面进行改进,提高了测定的准确性和稳定性。
3)elemental sulfur元素硫
1.Formation damage fromelemental sulfur deposition in sour gas reservoir;高含硫气藏元素硫沉积对储集层的伤害
2.With the exploitation of the high sulfur gas reservoirs,there are many complex problems due to the deposition of theelemental sulfur.该类气藏因其硫化氢含量高,随着气藏的开发,地层中元素硫析出、沉积,使开发过程出现一系列复杂问题。
3.The structure ofelemental sulfur(S0) in light Petroleum fraction and petroleum product was studied basing on that a new analytical method for determination of S0 was developed using gas chromatography-mass spectrometry(GC/MS).利用气相色谱-质谱联用仪开发了轻质石油馏分及石油产品中元素硫(S0)的定量分析方法,在此基础上,研究了不同温度下轻质石油馏分及石油产品中元素硫存在的结构形式。
4)Elemental Sulphur元素硫
1.Research Progress in the Application of Thiobacillus andElemental Sulphur for the Remediation of Heavy Metals Contaminated Soil and Sediments;硫杆菌和元素硫在治理重金属污染中的应用研究进展
2.The Fluor SO_x cleanup process a cost-effective SO_2 to elemental sulphur technology for Russia" s green environment;Fluor SO_x净化工艺——为俄罗斯绿色环境开发的将SO_2转化为元素硫的经济技术
3.Catalytic reduction of SO_2 with converted gas to produce elemental sulphur;用转化气催化还原二氧化硫生产元素硫
5)element sulfur元素硫
1.Fast determination of semiquantitative ofelement sulfur in tank bottom oil of oil-truck;油罐车残存油中元素硫的半定量快速测定方法
2.The investigation of direct catalytic reduction of dioxide sulfur toelement sulfur;将二氧化硫直接还原为元素硫的研究进展
3.The study has been carried out aiming at the unqualified silver corrosion of jet fuel in the oil truck and the result shows that it was caused by theelement sulfur in oil truck.针对喷气燃料装入罐车后银片腐蚀不合格的问题开展研究,结果表明主要为罐车含有元素硫所致。
6)chalcogenolato硫族元素
1.Synthesis and Molecular Structures of Novel Hydrotris (3,5-dimethyl-1-pyrazolyl)borate Molybdenum Complexes Containing 1,2-Dicarba-closo-dodecaborane-1,2-dichalcogenolato Ligands;新型的含硫族元素碳硼烷配体的三(3,5-二甲基-1-吡唑)硼氢钼配合物的合成和分子结构(英文)
延伸阅读
亲硫元素分子式：CAS号：性质：又称亲硫元素（thiophile element）。指与硫的亲和力强，自然界主要以硫化物状态产出的元素。这些元素离子的最外层电子为具18电子的铜型结构，氧化物的形成热小于氧化铁的形成热，包括四至六周期中I、II副族和III至VII主族的元素。
