释义 |
sulphuric 英sʌl'fjʊərɪk美sʌl'fjʊrɪk 高COCA¹⁰⁹⁸²⁹BNC²⁴⁶²⁶iWeb³¹⁵⁷⁰Economist²⁰⁴⁰⁷⁺⁸ 基本英英搭配记法近义反义例句 adj.化含硫磺的
Adjective: of or relating to or containing sulfur;sulphuric esters dilute sulphuric acid稀硫酸fuming sulphuric acid发烟硫酸commercial sulphuric acid工业用硫酸sulphuric acid硫酸 sulphur-ic…的⇒adj.化含硫磺的近义词 sulfuric化 硫磺的 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 After removing polyphenols, pigments and other substances by precipitation with lead subacetate, the residual lead ions are removed by adding sulphuric acid. 茶样经碱式醋酸铅除去茶多酚、色素等杂质后,再用硫酸除去多余的铅离子,即可测定。 cnki 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 A mixed nitric- sulphuric acids is used to recover the valuable metals Ni, Cu and Co from low-grade Ni- Cu sulfide tailings, the leaching rate of Ni, Cu, and Co is 91. 以硝酸为氧化剂、硫酸为添加剂的混酸体系用于铜镍硫化矿尾矿中镍、铜、钴等有价金属的浸出,镍、铜、钴浸出率分别可达91。 dictall An even more hazardous device, popular in America, was the Instantaneous Light Box- a bottle filled with sulphuric acid into which splints treated with chemicals were dipped. 一种更冒险的设备在美国流行,那是个瞬间点燃的盒子-一个盒子里充满了硫磺酸化学药品浸泡处理过的夹板。 blog.sina.com.cn 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 Conclusion: This method is simple to operate and suitable for determination of sulphuric fog in the air at operation site for local laboratories. 结论:该方法操作简单,适用于基层实验室对作业场所空气中硫酸雾的测定。 cnki David Keith, of the University of Calgary, and his colleagues recently came up with a way of keeping the particles small: use sulphuric acid rather than sulphur dioxide. 最近,在 Calgary大学工作的 David Keith和他的同事们想出一个办法来确保这些硫酸微粒保持细微状态——用硫磺酸代替二氧化硫。 ecocn 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 Suitable for sulphuric acid medium. Can be used for welding same kind of stainless steel and different type of steel lining or clad steel. 适用于硫酸介质,可用于焊接同类不锈钢,也用于衬里异种钢或复合钢焊接。 kuenglish That suggests other compounds are important, too—and this, in turn, implies that current climate models, which assume most seeds are made of ammonia or sulphuric acid, may require revision. 这意味着其他化合物也很重要——反之而言,当今假设以硫酸与氨构成云凝结核的气候模型,还需要作出修改。 renren The oxides mix with water vapor in the air to form weak sulphuric and nitric acid, which later falls as acid rain. 这些氧化物在空气中和水汽结合,转化为亚硫酸和亚硝酸,降落到地面便形成酸雨。 blog.sina.com.cn 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 Waste sulphuric acid liquor is used as raw material to produce polymer iron sulfate in a reaction vessel after concentration. 利用硫酸酸洗废液作为原料,经浓缩后在反应釜内生产聚合硫酸铁。 cnki 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 |