反应混合液中硫氰酸钠的浓度为40%。
The concentration of sodium thiocyanate is 40% in the reaction solution.
目的探讨测定硫乳膏中硫的含量测定方法。
OBJECTIVE To determine the content of sulfur in sulfur cream.
尾气中COS为催化剂中硫的主要流失形式。
S in catalyst was lost primarily in the form of COS into tail gas.
遗传改良是降低油菜籽中硫甙含量的有效途径。
The genetic improvement is an effective way to reduce glucosinolate content of the rapeseed.
报道了一个分离鉴定油菜籽中硫苷组分的有效方法。
A reliable method to separate and identify glucosinolates in rapeseed has been reported.
石油原料与氢气反应以降低油中硫含量的催化过程。
A catalytic process in which petroleum feedstock is reacted with hydrogen to reduce the sulfur in the oil.
液体燃料。轻质烃中硫的定性测定。铅酸盐法博士法。
Liquid fuels. qualitative investigation of sulphur in light hydrocarbons. plumbite method doctor test.
研究了竖炉直接还原过程中硫的反应行为和分配规律。
Reaction behavior and distribution of sulphur during direct reduction in shaft furnace are studied in this article.
论述考虑地下水中硫投入的农田生态系统中硫的平衡。
The research of sulphur balance in agro-ecosystem was reviewed with special regard to the input to groundwater.
主要考察了温度、热解时间及气氛对煤中硫变化的影响。
The effect of temperature, time, and atmosphere on sulfur was investigated.
本文探讨了影响光电直读光谱法测定钢中硫元素的因素。
The paper discussed the factors that affect analytical results of sulfur in steel by photoelectric direct reading spectrograph.
各大区煤中硫含量的差别较大，且有自北向南逐渐增高的趋势。
Sulfur contents in different district coals vary largely and have a trend that sulfur contents increase form North to South districts.
然后通过煮、蒸、微波和快炒研究蔬菜中硫代葡萄糖酸盐的含量。
The effect of cooking on the glucosinolate content of vegetables was then studied by investigating the effects of cooking by boiling, steaming, microwave cooking and stir-fry.
介绍了一种测定油田化学剂和石油产品中硫、氮含量的仪器分析方法。
The paper introduces a method to determine sulfur/nitrogen content in oilfield chemicals or oil products by sulfur/nitrogen elemental analyzer.
目前，柴油中硫含量为500ppm，但新规定将其限制在15ppm。
Hitherto diesel contained up to 500 parts per million (ppm) of sulphur, but the new rules limit sulphur to 15 ppm.
近年来随着进口原油的增多，各炼油厂炼制的原油中硫的含量逐年增高。
In recent years, with more import crude more sulfur content is contained year to year in refined crude of each refinery.
对两种人发样品中硫含量测定的回收率分别为93.9%和97.8%。
The recoveries of sulfur in two human hair samples were 93.9% and 97.8% respectively.
燃用煤中硫的质量分数小于1%的海滨电厂可考虑采用海水法脱硫工艺。
The seashore power plants with less than 1% mass fraction of S in fired coal can take the sea water process into consideration.
介绍了电炉生产锰硅合金时，合金中硫含量随所用原料硫含量变化的情况。
The paper introduces the state of sulphur content changing in accordance with raw material's when production furnace ferromanganese-silicon.
综述了几种含硫原油的馏分油中硫的分布形态，以及硫化物的定性分析结果。
The distribution and present forms of sulfur in the distillates from high-sulfur crude oils were overviewed.
分别采用重量法、蒸馏法和X射线荧光光谱法测定含亚硫酸钙的脱硫灰中硫含量。
The traditional chemical analysis, distillation method and XRF were used to measure the sulfur content in desulphurize slag contained calcium sulfate.
介绍了我国煤中硫的含量分布及硫的存在形式，并研究了含硫量随粒径的分布规律。
This paper summarized the distribution of sulfur and its various existing forms in coal in China and the regularity of distribution of sulfur content in coal with its size is studied.
本文利用高频红外法测定粮食和蔬菜中硫含量，它是一种快速、灵敏和简便的方法。
A rapid, sensitive, simple and convenient method for the determination of sulfur in foods and vegetables by high frequency induction combustion-infrared absorption photometry is reported.
在一定的水文条件和气候条件下，地下水中的硫对农田生态系统中硫平衡起重要作用。
The sulphur input through groundwater playes an important role in sulphur balance under a special hydrological and climatic conditions.
针对冶金石灰试样中硫含量波动大及燃烧的特征，改进了燃烧碘量法测定冶金石灰中的硫。
Pointing at fluctuant sulfur content and burning character of metallurgical quicklime sample, determining sulfur in metallurgical quicklime by combustion iodometry is improved.
目的研究被动吸烟对儿童呼吸系统疾病、唾液中硫氰酸盐含量、非特异性免疫功能的影响。
Objective In order to know the influence of passive smoking on children's respiratory system diseases, concentration of sulphocyanate in saliva, non-specifical immunity.
考虑到缺乏需要开展这些研究的科学证据，世卫组织并无评估疫苗中硫柳汞替代物的研究规划。
WHO does not have a research programme for evaluating alternatives to the use of thiomersal in vaccines, given the lack of scientific evidence suggesting that there is a need to do so.
近些年来，人们越来越重视工业气体产生的污染，尤其是工业气体中硫产生的大气污染和酸雨。
Recently, the pollution caused by industrial exhaust gas, especially, the air pollution and acid rain resulting from the sulfur of exhaust gas, is increasingly drawing people's attention.
建立了高效液相色谱-串联质谱（HPLC-MS/MS）测定动物源性食品中硫氯酚的方法。
A comprehensive analytical method based on high performance liquid chromatography tandem mass spectrometry(HPLC-MS/MS) has been developed for determination of bithionol.
分析了煤气化和燃烧过程的气体产物中汞形态转化的条件，以及烟气中硫和氯元素对汞排放的影响。
Conditions of mercury speciation transformation and effects of sulfur and chlorine on mercury emission were analyzed for gas products derived from coal gasification and combustion processes.
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