單詞
naphthalene
英 ['n?fθ?li?n]
基本信息
- n. 衛生球；臭樟腦
實用場景例句
- In fact, camphor and naphthalene balls are different in nature.
- 事實上, 樟腦和臭丸在性質上是不同的.
互聯網
- So here I would like to talk about camphor and naphthalene ball.
- 所以在這里,我想談論一下樟腦和臭丸.
互聯網
- A marble - sized ball, originally of camphor but now of naphthalene, stored with clothes to repel moths.
- 用來使蛀蟲遠離儲存的衣服的樟腦或萘的小圓球.
互聯網
- The p dichlorobenzene and naphthalene in mothproofing agent was determined by infrared spectroscopy.
- 用紅外光譜法測定了防蛀劑中對二氯苯和萘的含量.
互聯網
- For production of industrial naphthalene, the Coking Works of Anyang Iron & Steel Group Co.
- 安鋼焦化廠工業萘生產系兩爐兩塔工藝流程,過程復雜,控制參數多,指標嚴格.
互聯網
- 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.
- 研究了 2- ( 4-氯 -2- 膦酸基苯偶氮 ) -7- ( 2, 4- 二氯苯偶氮 ) -1, 8-二羥基-3, 6- 萘二磺酸 ( DC -CPA ) 與鉍的顯色反應.
互聯網
- The gained achievements have a certain guiding significance for the industrial production of Naphthalene series superplasticizer.
- 所得成果對萘系高效減水劑的工業生產具有一定的指導意義.
互聯網
- The derivates of naphthalene, fluorene, pyrene, anthracene, acenaphthene and their application in biotechnology were reviewed.
- 對應用于生物工程的萘 、 芴 、 芘 、 蒽 、 苊等稠環芳烴衍生物作了概括介紹.
互聯網
- The development of polyethylene naphthalate ( PEN ) and its intermediate 2,6 - naphthalene dicarboxylic aicd ( 2,6 - NDA ) is reviewed.
- 敘述了PEN及其中間體2, 6- 萘二甲酸的發展情況.
互聯網
- The polymer films of naphthalene , including naphthylamine , naphthalene and aminonaphthalenol, were obtained by electrochemical polymerization method.
- 以電化學方法得到一系列的萘衍生物聚合膜.
互聯網
- Dispersants such as lignin type, naphthalene sulfonate - formaldehyde condensates and polycarboxylic acids were introduced.
- 介紹了木質素類分散劑 、 萘磺酸甲醛縮合物和聚羧酸系分散劑.
互聯網
- The development condition and the problems in practice of Naphthalene series superplasticizer were also analysed.
- 分析了萘系高效減水劑的發展狀況及應用中存在的問題.
互聯網
- Oil and Lubricants, Valves, Pipes and Pipe Fittings Naphthalene, Valves, Pipes Fittings Oil and Lubricants.
- 采購產品油和潤滑物, 閥門, 管和管配件, 裝閥門, 管配件,油和潤滑物.
互聯網
- The purity of refined naphthalene could be more than 99.5 % by said fractional crystallization process.
- 通過分級結晶提純過程,可獲得純度達到99.5%以上的精萘產品.
互聯網
- The amino acids were derivatized with naphthalene _ 2,3 _ dicarboxyaldehyde ( NDA ) to produce electroactive substances.
- 氨基酸用萘-2,3-二羧醛 ( NDA ) 衍生為電活性物質.
互聯網
naphthalene相關單詞