释义 |
sulphuric acid 英sʌlˌfjʊərɪk'æsɪd美sʌlˌfjʊrɪk'æsɪd ☆☆☆☆☆高I短语³³⁵⁵¹ 基本英英词源近义反义例句例句 硫酸
Noun: H2SO4 a highly corrosive acid made from sulfur dioxide; widely used in the chemical industry来自sulphur,硫,硫磺,-ic,形容词后缀,acid,酸。 sulphur来自拉丁语sulphur,硫,硫磺,可能来自原始印欧语*swelp,燃烧,扩大形式自原始印欧语*swel,照射,发光,词源同swelter,热昏,酷热。 acid来自ac-,尖的,酸的,词源同acumen。近义词 vitriol硫酸盐sulfuric acid化硫酸oil of vitriol化浓硫酸 Please treat the material withsulphuric acid.请用硫酸处理这种材料。 Hydrogen is a product of the reaction between zinc andsulphuric acid.氢是锌和硫酸反应的生成物。 A lead- acid battery is a collection of cells, each of which contains two electrodes immersed in a strong solution of sulphuric acid. 铅酸电池是电池单元构成的集合,其中每个电池都有两个电极,浸泡在硫酸溶液的电解液里。 ecocn A country's production of sulphuric acid is a good indication of its industrial might, because at some stage nearly every manufactured good comes into contact with this highly corrosive stuff. 一个国家的硫酸产能是其工业能力的良好指针,因为在某些阶段,几乎各个制造行业都要用到这种高度腐蚀性的原材料。 yeeyan And sulphuric acid, hydrochloric acid, nitric acid dilute solution of almost no reaction, even if the strong sulfuric acid and strong hydrochloric acid also heated conditions to slow response. 与硫酸、盐酸、硝酸的稀溶液几乎无反应,即使在浓硫酸和浓盐酸中也要在加热条件下才缓慢反应。 hfsdm Clouds are formed by the condensation of water vapour in the atmosphere around clusters of molecules such as ammonia and sulphuric acid. 通过大气层中水蒸气的冷凝作用形成了云,凝结在成簇的氨分子和硫酸分子周围。 renren Concentrated sulphuric acid was developed to etch the banded texture of thermotropic main chain liquid crystalline copolyester B- N, showing excellent selectivity for this nematic texture. 浓硫酸被发展用于刻蚀主链热致性液晶共聚芳酯 B- N的条带织构,它对该液晶聚合物的向列织构有良好的选择性。 cnki Current efficiency of chromium electrodeposition and cathodic polarization curves were determined in halidechromie acid- sulphuric acid systems. 研究了铬酸—硫酸体系中卤素对铬电沉积的效率和阴极极化曲线的影响。 cnki His prototype used dilute sulphuric acid and operated at room temperature. 他当时的做法用的是稀释的硫酸,而且是在室温下进行操作。 edu.sina.com.cn In 2005 world production of sulphuric acid was estimated at 193 million tonnes. 据估计,2005年全球硫酸产量达到一亿九千三百万吨。 yeeyan One could easily imagine releasing sulphuric acid from a high-altitude aircraft and studying the chemistry going on in its wake using another aircraft. 你很容易想象从高空飞行器上释放硫酸,并用另一架飞行器跟在后面研究其化学反应的情形。 ecocn Practice showed that FRP electrostatic- demister with electro conductivity has been used in Sulphuric Acid cleaning section with success and is worth extending. 实践证明,导电玻璃钢电除雾器在硫酸净化工艺中的应用是成功的,并且具有良好的推广价值。 chemyq Recovery and utilization of waste heat and measures of energy saving in production of sulphuric acid is important sign of measuring sulphuric acid production level. 硫酸生产中余热回收利用及节能措施是衡量硫酸生产现代化水平的一个重要标志。 chemyq The plastic housing, mostly polypropylene, contains lead electrodes and sulphuric acid. These materials can all be completely recycled. 大部分由聚丙烯制成的塑料外壳含有铅电极和硫酸。这些原材料可以被再利用。 zftrans The prize was awarded to Nicolas Leblanc for a process which used sea salt and sulphuric acid as the raw materials. 这项授予尼古拉斯·卢布朗的奖励就是因为他的方法使用海盐和硫酸作为原材料。 yeeyan These are immersed in an electrolyte of dilute sulphuric acid. 他们浸在一种稀释硫酸制成的电解质中。 ecocn Through various analyses and tests on pyrite cinder in Suzhou Sulphuric Acid Plant, its character of technological mineral has been found out. 通过对苏州硫酸厂黄铁矿烧渣进行了多种分析测试,查明了黄铁矿烧渣的工艺矿物特征。 dictall Sulphuric acid was discovered in the8th century, but it only became economically viable in1746, when English chemist John Roebuck developed a way to produce it in bulk. 硫酸早在八世纪就被发现,但它真正用于经济领域是在1746年,当时英国化学家约翰·罗巴克发现了一种批量制造它的方法。 yeeyan |