naphthalene的翻译与解释是什么

发布于 2023-09-10 06:33:32 浏览 176

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1、 naphthalene 2、音标：英 ['næfθəliːn] 3、解释： 4、 n. 卫生球；臭樟脑 5、中文词源： 6、 naphthalene 萘来自naphtha,石脑油，-ene,化学名词后缀。因提取自石脑油而得名。 7、英文词源： 8、 naphthalene (n.) 9、 1821, coined by English chemist John Kidd (1775-1851), who first isolated and studied it, from naphtha + chemical suffix -ine (2) + -l- for the sake of euphony. 10、双语例句： 11、 1. It'seems that refination of naphthalene through low - naphthalene washing oil is more economic. 12、笔者认为利用低萘洗油进行萘的深度净化最为经济有效. 13、来自互联网 14、 2. In fact, camphor and naphthalene balls are different in nature. 15、事实上, 樟脑和臭丸在性质上是不同的. 16、来自互联网 17、 3. So here I would like to talk about camphor and naphthalene ball. 18、所以在这里,我想谈论一下樟脑和臭丸. 19、来自互联网 20、 4. A marble - sized ball, originally of camphor but now of naphthalene, stored with clothes to repel moths. 21、用来使蛀虫远离储存的衣服的樟脑或萘的小圆球. 22、来自互联网 23、 5. The p dichlorobenzene and naphthalene in mothproofing agent was determined by infrared spectroscopy. 24、用红外光谱法测定了防蛀剂中对二氯苯和萘的含量. 25、来自互联网 26、更多相关例句： 27、 In fact, camphor and naphthalene balls are different in nature. 28、事实上, 樟脑和臭丸在性质上是不同的.【互联网】 29、 So here I would like to talk about camphor and naphthalene ball. 30、所以在这里,我想谈论一下樟脑和臭丸.【互联网】 31、 A marble - sized ball, originally of camphor but now of naphthalene, stored with clothes to repel moths. 32、用来使蛀虫远离储存的衣服的樟脑或萘的小圆球.【互联网】 33、 The p dichlorobenzene and naphthalene in mothproofing agent was determined by infrared spectroscopy. 34、用红外光谱法测定了防蛀剂中对二氯苯和萘的含量.【互联网】 35、 For production of industrial naphthalene, the Coking Works of Anyang Iron & Steel Group Co. 36、安钢焦化厂工业萘生产系两炉两塔工艺流程,过程复杂,控制参数多,指标严格.【互联网】 37、 A sensitive chromogenic reagent , 2 - ( 4 - chloro - 2 - phosphophenylazo ) - 7 - ( 2,4 - dichlorophenylazo ) - 1,8 - dihydroxy - 3,6 - naphthalene disulfonic acid ( abbreviation : DC - CPA ), has been used in the spectrophotometric determination of bismuth. 38、研究了 2- ( 4-氯 -2- 膦酸基苯偶氮 ) -7- ( 2, 4- 二氯苯偶氮 ) -1, 8-二羟基-3, 6- 萘二磺酸 ( DC -CPA ) 与铋的显色反应.【互联网】 39、 The gained achievements have a certain guiding significance for the industrial production of Naphthalene series superplasticizer. 40、所得成果对萘系高效减水剂的工业生产具有一定的指导意义.【互联网】 41、 The derivates of naphthalene, fluorene, pyrene, anthracene, acenaphthene and their application in biotechnology were reviewed. 42、对应用于生物工程的萘、芴、芘、蒽、苊等稠环芳烃衍生物作了概括介绍.【互联网】 43、 The development of polyethylene naphthalate ( PEN ) and its intermediate 2,6 - naphthalene dicarboxylic aicd ( 2,6 - NDA ) is reviewed. 44、叙述了PEN及其中间体2, 6- 萘二甲酸的发展情况.【互联网】 45、 The polymer films of naphthalene , including naphthylamine , naphthalene and aminonaphthalenol, were obtained by electrochemical polymerization method. 46、以电化学方法得到一系列的萘衍生物聚合膜.【互联网】 47、 Dispersants such as lignin type, naphthalene sulfonate - formaldehyde condensates and polycarboxylic acids were introduced. 48、介绍了木质素类分散剂、萘磺酸甲醛缩合物和聚羧酸系分散剂.【互联网】 49、 The development condition and the problems in practice of Naphthalene series superplasticizer were also analysed. 50、分析了萘系高效减水剂的发展状况及应用中存在的问题.【互联网】 51、 Oil and Lubricants, Valves, Pipes and Pipe Fittings Naphthalene, Valves, Pipes Fittings Oil and Lubricants. 52、采购产品油和润滑物, 阀门, 管和管配件, 装阀门, 管配件,油和润滑物.【互联网】 53、 The purity of refined naphthalene could be more than 99.5 % by said fractional crystallization process. 54、通过分级结晶提纯过程,可获得纯度达到99.5%以上的精萘产品.【互联网】 55、 The amino acids were derivatized with naphthalene _ 2,3 _ dicarboxyaldehyde ( NDA ) to produce electroactive substances. 56、氨基酸用萘-2,3-二羧醛 ( NDA ) 衍生为电活性物质.【互联网】

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