硫;硫磺 a chemical element. Sulphur is a pale yellow substance that produces a strong unpleasant smell when it burns and is used in medicine and industry.
Investigation of Se Transfer and Distribution in Soil-crop System under Heavy Metals and Sulphur Conditions 重金属和硫作用下硒在土壤&作物系统中的迁移分配研究
Sulphur Oxides and Nitrogen Oxides are two major emissions released in the flue gas of coal-fired power plants. 硫氧化物和氮氧化物是燃煤电厂烟气中两种主要的污染物。
Sulphur and compounds made from this process: i.e.Latex gloves, neoprene and butyl rubber. 制造过程中产生的硫及其化合物,如:橡胶手套、氯丁橡胶和丁基橡胶。
The dissolution of ore, oxidization of sulphur, interference of coexisted elements, conditions of elution are groped. 对矿样的溶解、硫的氧化、共存元素的干扰、洗脱条件亦作了研究。
That the heated side corrosion of hot water boiler is mainly by oxygen corrosion and low temperature sulphur corrosion. 阐述了热水锅炉受热面腐蚀的类型主要为氧腐蚀及低温硫腐蚀,分析了腐蚀产生的原因并提出了防腐对策。
Oil containing sulphur compounds, especially hydrogen sulphide, is known as sour oil. 石油含硫化合物,特别是硫化氢,被称为酸油。
The removal of phosphorus and sulphur requires special conditions that only basic processes can meet. 除去磷和硫则需要特殊条件,这些条件只有碱性法才能满足。
These gases trap the sun's heat whereas sulphur dioxide cools the atmosphere. 这些气体阻隔了阳光中的热量,而二氧化硫起到使空气变凉的作用。
Organic substrates and sulphur were applied in black soil and3 blueberry cultivars were cultured in pot and plastic house. 采用盆栽和塑料大棚试验,研究黑土中加入不同基质和硫磺粉对土壤和越橘叶片矿质元素含量的影响。
This is because a decline in coal burning in the Northern Hemisphere has reduced emissions of sulphur dioxide aerosols. 这是由于北半球煤炭燃烧的减少已经减少了二氧化硫气溶胶的排放。
Tinci manufactures and installs systems to reduce sulphur dioxide emissions from coal-fired power stations and large industrial boilers. 天赐生产和安装用于降低燃煤发电站和大型工业锅炉二氧化硫排放量的系统。
Both nitrogen and sulphur emissions are major contributors to soil acidity and environmental pollution. 氮和硫的排放物是造成土壤酸度和环境污染的两大主要来源。
He said that all metals were composed of mercury and sulphur in different proportions. 他说一切金属都是由水银和硫黄按不同比例构成的。
The problems of high and low sulphur coke existed in calcinations process and their corresponding solutions were introduced. 介绍了高低硫焦煅烧过程存在的问题以及采取的措施。
When carbon disulphide is producing by reacting carbon and sulphur, it brings about return sulphur in large quantities. 在木炭-硫磺法生产二硫化碳中,产生大量的回流硫磺。
Sulphur dioxide has been regarded as one of the most serious of these pollutants. 二氧化硫一直被认为是这些污染物中最严重的一种。
In today's chemistry class, our teacher taught us how to carry out an experiment with sulphur dioxide. 今天化学课上,老师带我们做了个关于二氧化硫的实验。
This is the "sulphur showers" we bear of. 林中的画眉我是早已听到了的。
The reasons of such high organic sulphur content was related to less active iron ion in sedimentary basin. 有机硫高的原因与沉积盆地中活性铁离子较少有关。
High concentration of sulphur dioxide, nitrogen, oxides and dust have long been known to be harmful. 人们早已知道,二氧化硫、氮、氧化物和尘埃浓度高是有害的。
The reduction in emissions of sulphur and nitrogen oxides is vital. 减少硫磺与氮氧化物的排放极为重要。
The mechanism of sulphur modified asphalt is studied with the infrared adsorption spectrum analysis. 应用红外光谱分析研究硫磺改性沥青的机理。
The isotopic composition of lead, sulphur and carbon demonstrate a complex source of ore forming material. 用硫、碳和铅同位素组成说明成矿物质的复杂来源。
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。