naphthalene单词基本解析:
n.萘(球),卫生球n.萘球, 卫生球,臭樟脑
n.萘(球),卫生球;
naphthalene变化用词:
形容词: naphthalenic |
naphthalene英英释义:
Noun1. a white crystalline strong-smelling hydrocarbon made from coal tar or petroleum and used in organic synthesis and as a fumigant in mothballs
名词 naphthalene:
a white crystalline strong-smelling hydrocarbon made from coal tar or petroleum and used in organic synthesis and as a fumigant in mothballsnaphthalene[ 'næfθəli:n, 'næp- ]n.a white crystalline strong-smelling hydrocarbon made from coal tar or petroleum and used in organic synthesis and as a fumigant in mothballs
naphthalene中文词源:
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。naphthalene用法和例句:
In fact, camphor and naphthalene balls are different in nature.
事实上, 樟脑和臭丸在性质上是不同的.
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So here I would like to talk about camphor and naphthalene ball.
所以在这里,我想谈论一下樟脑和臭丸.
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A marble - sized ball, originally of camphor but now of naphthalene, stored with clothes to repel moths.
用来使蛀虫远离储存的衣服的樟脑或萘的小圆球.
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The p dichlorobenzene and naphthalene in mothproofing agent was determined by infrared spectroscopy.
用红外光谱法测定了防蛀剂中对二氯苯和萘的含量.
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For production of industrial naphthalene, the Coking Works of Anyang Iron & Steel Group Co.
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.
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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, 8-二羟基-3, 6- 萘二磺酸 ( DC -CPA ) 与铋的显色反应.
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The gained achievements have a certain guiding significance for the industrial production of Naphthalene series superplasticizer.
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.
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The derivates of naphthalene, fluorene, pyrene, anthracene, acenaphthene and their application in biotechnology were reviewed.
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.
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The development of polyethylene naphthalate ( PEN ) and its intermediate 2,6 - naphthalene dicarboxylic aicd ( 2,6 - NDA ) is reviewed.
叙述了PEN及其中间体2, 6- 萘二甲酸的发展情况.
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The polymer films of naphthalene , including naphthylamine , naphthalene and aminonaphthalenol, were obtained by electrochemical polymerization method.
以电化学方法得到一系列的萘衍生物聚合膜.
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Dispersants such as lignin type, naphthalene sulfonate - formaldehyde condensates and polycarboxylic acids were introduced.
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.
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The development condition and the problems in practice of Naphthalene series superplasticizer were also analysed.
分析了萘系高效减水剂的发展状况及应用中存在的问题.
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Oil and Lubricants, Valves, Pipes and Pipe Fittings Naphthalene, Valves, Pipes Fittings Oil and Lubricants.
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.
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The purity of refined naphthalene could be more than 99.5 % by said fractional crystallization process.
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.
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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 ) 衍生为电活性物质.
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naphthalene
1-bromo-2-(3-butenyl) naphthalene
1-溴-2-(3-丁烯基)萘
1-Keto-2-(p-dimethylaminobenzal)-tetrohydro naphthalene
1-酮-2-(对二甲氨基苯亚甲基)-四氢萘(KDTN)
1 - ( 2 - naphthalene) - 3 - ( 2 - thiazole) - triazene (NTT)
1-(2-萘)-3-(2-噻唑)-三氮烯(NTT)
4-β- D -diglucopyranosyl naphthalene
4-二-O-β-D-葡萄糖苷
After quenching and tempering, material H13 steel core bar was broken during alignment There are naphthalene fractures on macroscopical fractures surface.
H13钢芯棒毛坯在调质热处理后的校正工序中发生断裂,宏观断裂面出现萘状断口。
N - (1 - Naphthalene) - Ethylenediamine dihydrochloride
N-(1-萘基)-乙二胺二盐酸盐
naphthalene monosulfonic acid
[化] 萘磺酸
butyl naphthalene sulfonate (BNS)
[化] 萘磺酸丁酯(止链剂)
A survey on an acute accidental poisoning by naphthalene
一起急性萘中毒事故调查
Keywords 1;2;4-trichlorobenzene;naphthalene;rice seedling;growth;
三氯苯;萘;水稻幼苗;生长;
Abstract: The photochemical degradation of naphthalene was studied systematically in seawater, artificial seawater and distilled water under the radiation of high-pressure mercury lamp or sunlight.
中文摘要: 系统研究了在高压汞灯或天然日光照射下萘在天然海水、人工海水和蒸馏水中的光降解情况。
The attached is the information of the Naphthalene Sulfonate Formaldehyde for your reference.Now the customer want the quotation of NA2SO4 content 3%/5%/7%/10%.Need CNF ABU DHABI price.
为您所附的信息涉及萘磺酸钠甲醛.现在客户要报硫酸钠含量分别为:3%/5%/7%/10%的价格。需要CNF阿布扎比价格。
To study the radical character of naphthalene lithium, which is a classical anionic initiator, the polymerization of vinyl acetate was initiated by it.
为研究阴离子聚合引发剂萘锂络合物是否可引发自由基聚合,进行了萘锂络合物引发醋酸乙烯聚合的实验。
Main products are: industrial naphthalene, coke, coal tar, from crystal anthracene oil, electrode paste, confined paste, Crude Benzol, anthracene oil, sulfur and other industries.
主营产品有:工业萘,焦炭,煤焦油,脱晶蒽油,电极糊,密闭糊,粗苯,蒽油,工业硫磺等。
Main business: coal, Metallurgical coke, Bituminous coal, Coking benzene, Fuel oil, Mixed Oil, Refined Naphthalene , washed oil, Anthracene oil etc.GB products.
主营:煤炭、冶金焦、煤焦油、煤沥青、焦化苯、燃料油、混合油、精萘、工业萘、硫酸铵、粗苯、洗油、蒽油等国标产品。
Main business: coal, Metallurgical coke, Bituminous coal,Coal tar pitch,Coking benzene, Fuel oil, Mixed Oil, Refined Naphthalene , washed oil, Anthracene oil etc.GB products.
主营:煤炭、冶金焦、煤焦油、煤沥青、焦化苯、燃料油、混合油、精萘、工业萘、硫酸铵、轻苯、粗苯、洗油、蒽油等国标产品。
In fact, camphor and naphthalene balls are different in nature.
事实上,樟脑和臭丸在性质上是不同的。
sodium dibutyl naphthalene sulfonate
二丁基萘磺酸钠
diisopropyl naphthalene sulfonate
二异丙基萘磺酸盐
potassium diisopropyl naphthalene sulfonate
二异丙基萘磺酸钾
The major compounds in dichloromethane extractives comprised of terpene and naphthalene derivatives.
二氯甲烷提取物中主要化学组分是萜烯类和萘衍生物。
dinitro naphthalene disulfonic acid
二硝基萘二磺酸
dinitro naphthalene sulfonic acid
二硝基萘磺酸
The process,using the phenol naphthalene to wash the three mixes fraction to withdraw the industry naphthalene and to purify the wash oil,was introduced.
介绍了采用酚萘洗三混馏分提取工业萘和精制洗油的工艺流程;
Measures for improving rate of extraction of naphthalene from tar
从焦油中提高萘提取率的措施
The blockagent which is 0.5% ANS (8--anilino--1--naphthalene sulphonic acid) in phosphatebuffered saline.
以0.5%ANS(8-苯胺-1-萘磺酸)磷酸盐缓冲溶液为阻断剂。
Dihydroxynaphthalene was synthesized by sulfonation and alkali fusion using refined naphthalene as raw material.
以精萘为原料,通过磺化、碱熔制得高纯度的1,5-二羟基萘。
Using Tar Oil Mixture as Raw Material of Naphthalene Production
使用未洗三混作为工业萘生产原料的效果
Keywords naphthalene acetic acid;K562 cell;proliferation;
关键词萘乙酸;K562细胞;细胞增殖;
The results showed that the degradation and removal of aniline, naphthalene and indene were highly related to their water solubility and volatility.
典型芳烃类物质苯胺、茚和萘在好氧条件下的降解和去除与其水溶性和挥发性密切相关。
Improvement of Washing Naphthalene Technics in Condensate System
冷凝液系统洗萘工艺的改进
The market of naphthalene at home and abroad is analyzed.
分析了国内外萘的市场。
Be produced by rectifying the naphthalene fraction obtained from distilling coal tar, after acid wash.
分馏高温煤焦油所得的萘馏分,经洗涤,精馏而得。
Lubricant Performance with Alkylated Naphthalene Blendstocks
加有烷基萘调和油料的润滑油的性能
tetradecyl naphthalene sulfonate
十四烷基萘磺酸盐
monocapryl naphthalene sulfonate
单辛基萘磺酸盐
A marble-sized ball, originally of camphor but now of naphthalene, stored with clothes to repel moths.
卫生球一种弹子大小的球,原本由樟脑制成,现在由荼制成,与衣物存在一起以驱除蛾子
Thick black looks cashmere soft and fluffy,this frock coat haven't been fitting by all appearances,like using naphthalene ball in the flat suitcase for preservation for many years by uncle Henry.
厚厚的黑色羊绒柔软而蓬松,这件双排扣暗钮长大衣显然还没上过身,看样子,就像用樟脑球在老亨利叔叔的扁平旅行箱里保存了多年。
A rearrangement reaction of 3 - butylphthalide to 1 - methyl - 5 - carboxyl - tetrahydro naphthalene under the catalysis of A1C13 by hydride transfer was observed.
发现了3-正丁基苯酞在三氯化铝作用下进行重排反应生成1-甲基-5-羧基四氢萘,并提出了氢迁移的重排反应机制。
It was found that contents of benzene insoluble and asphaltene materials in tars from rapid pyrolysis are higher, the lower hydrocarbons in aliphatic subfraction and dimethyl naphthalene in aromatic subfraction are higher as well.
发现快速热解焦油中苯不溶物、沥青烯含量较高; 在焦油的油馏份内脂肪族亚馏份中的低碳烃含量较高,芳烃亚馏份中萘、二甲基萘含量较高。
Experiments of CWS' preparation with the additives synthesized and naphthalenesulfonic acid formaldehyde condensation product show that the mixtures of the additive from naphthalene oil an...
同时对焦油馏分添加剂改善水煤浆性能的作用机理进行了探讨。
At the same time,the main factors affecting the naphthalene removing using the current process and devices are presented.
同时阐述了现工艺设备状况下影响脱萘的主要因素。
Compared with the photoreaction in distilled water, the ions in artificial seawater could enhance the photolysis of naphthalene.
同蒸馏水中的光反应相比,人工海水中的离子有助于提高萘的光解反应。
dicyanate ester resin containing naphthalene ring
含萘环氰酸酯树脂
naphthalene hydrocarbons in jet fuel
喷气式燃料中萘系烃含量
Therefore, using camphor is safer than using naphthalene balls. But of course, camphor is more expansive than naphthalene balls.
因此,使用樟脑比使用臭丸更为安全。但价钱方面,樟脑比臭丸较贵。
Solid technical naphthalene is loaded in plastic-lined knitted bags and subjects to the procedures stipulated for transportation because it is a dangerous product.
固体工业萘采用内衬塑料薄膜的编织袋包装,系危险品,按规定办理运输。
In the summer, many people would put camphor or naphthalene balls in the cabinet to keep the insects out of the clothes.
夏天的时候,许多人把樟脑或臭丸(卫生球)放入衣柜里,以防上昆虫的蛀蚀。
The metallurgy that the product has all sorts of norms anxious, city oil of naphthalene of benzene of gas, coal tar, crude benzole, essence, industry, bitumen, fuel.
太原化学工业集团公司焦化厂投产于七十年代中期。产品有各种规格的冶金焦、城市煤气、煤焦油、粗苯、精苯、工业萘、沥青、燃料油等。
High-pressure mercury lamps were more effective for exciting the photoreaction of naphthalene relative to sunlight.
实验证明,高压汞灯较天然日光更能有效地激发萘的光反应。
The derivates of naphthalene, fluorene, pyrene, anthracene, acenaphthene and their applicationin biotechnology were reviewed.
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。
The paper analysed that the problem existed in purification-scrubbing naphthalene scraft system,put forward the corresponding improved measure.
对洗萘工艺系统存在的问题进行了分析,提出了相应的改进措施。
The obtained PCL was further treated with naphthalene potassium to get a PCL-based macro-initiator.
将聚己内酯进一步和萘钾反应,得到基于己内酯的大分子引发剂;
Industrial naphthalene fraction
工业萘
Keywords industrial naphthalene;sideline;methylnaphthalene;
工业萘;侧线;甲基萘馏分;
Then the stable carbon isotope composition of PAH series such as alkyl naphthalene and alkyl phenanthrene in crude oil samples of Tuha basin were determined on GC-IRMS.
并通过色谱-同位素比值质谱(GC-IRMS)技术对吐哈盆地原油中烷基萘和烷基菲等系列化合物的碳同位素组成进行测定。
A method was established for the determination of naphthalene in quick-freezen broad bean by GC-MS.
建立了一种测定速冻蚕豆中萘残留量的气相色谱/质谱方法。
We are Shandong Dingtaiji International trade Co., Ltd in China. We need a large quantity of crude naphthalene, about 2000MT/Month. Please quote your best price with good quality, thanks!
我们是中国山东鼎泰吉国际贸易有限公司,现需大量粗萘,每月约2000公吨,请报价,谢谢!
Or suppose the perishable substance of the spirit of Weimar falls asunder at the most untoward moment, despite the camphor and naphthalene, what then?
或者,假设魏玛精神的极易腐烂的体质,在最不幸的关头被碾成齑粉(尽管有樟脑丸和卫生球),那该如何是好呢?
So here I would like to talk about camphor and naphthalene ball.
所以在这里,我想谈论一下樟脑和臭丸。
The gained achievements have a certain guiding significance for the industrial production of Naphthalene series supeiplasticizer.
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。
It is pointed out that to produce petro - asphalt and industrial naphthalene as main products and mixed methyl naphthalene fractions as by -product is one of important ways to utilize pyrolysis tar.
指出以生产石油沥青和工业萘为主,副产混合甲基萘等馏分,是综合利用裂解焦油的重要途径之一。
Make up, can divide into carotenoid kind, anthracene quinone, naphthalene quinones, kinds of flavonoids, ginger flavin kind, indigo kind, chlorophyll 7 altogether according to chemistry.
按化学组成可分为类胡萝卜素类、蒽醌类、萘醌类、类黄酮类、姜黄素类、靛蓝类、叶绿素类共7种。
naphthalene sulfonate superplasticizer
接枝改性
Increasing the single-autoclave yield rate of industrial naphthalene
提高工业萘的单釜产率
Development of Novel Naphthalene Derivative Liquid Crystal Material
新型萘环衍生物类液晶的研究进展
The company is a reputable chemical trading company, long coking benzene, naphthalene industry, glacial acetic acid, Ye Jian, AC foaming agent, ethyl acetate, and other chemical products.
本公司是一家信誉良好的化工贸易公司,长期经营焦化苯、工业萘、冰醋酸、液碱、AC发泡剂、醋酸乙酯等化工产品。
The purification principle and method of technical naphthalene by melt crystalization, especially the falling film crystalization are introduced in this paper.
本文介绍了熔体结晶法,特别是降膜结晶法提纯工业萘的原理和方法。
Some certain regularity of the dryout position was found when the naphthalene heat pipe was at the heat transfer limit.
根据萘热管的工作温度范围,对萘热管小倾角放置时的传热极限进行了实验研究。
Besides,solvent-free AFRC can be realized by the development of conductive coatings and intrinsically conducting polymers(ICPs) such as polyanilin(PANI),polypyrol(PPyr),poly(ethynyl naphthalene)(PNE) and polythiophene(PT) etc.
此外,聚苯胺(PANI)、聚吡咯(PPyr)、聚萘乙炔(PNE)、聚噻吩(PT)等本体导电高分子(ICPs)和粉末涂料的不断发展也为实现涂料的无溶剂化指明了方向.
Determination of Naphthalene in Camphor Ball by Capillary Gas Chromatography
毛细管柱气相色谱法测定樟脑丸中萘
Keywords Gas chromatography;Capillary column;Naphthalene;Mothball;
气相色谱;毛细管柱;萘;樟脑丸;
Influence of CaO on Naphthalene Conversion in Nickel-Based Catalyst
氧化钙对镍基催化剂萘转化性能影响的研究
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)衍生为电活性物质。
chlorinated naphthalene poisoning
氯化萘中毒
Chlorination of 6-Methoxy-2-acyl Naphthalene with Cupric Chloride
氯化铜对6-甲氧基-2-酰基萘选择性氯化反应
The adsorption isotherm of benzene, naphthalene and phenanthrene from cyclohexane solution onto silica gel has been determined.
测定了硅胶自环己烷溶液中吸附苯、萘和菲的吸附等温线。
STUDY ON PHOTOCHEMICAL DEGRADATION OF NAPHTHALENE IN SEAWATER
海水中萘的光化学降解研究
The optional medium for adventitious shoot induction from callus were MS basal medium supplemented with 2.0 mg/L Naphthalene(NAA)and 5.0 mg/L 2-Isopentyladenine(2iP),or supplemented with 0.5 mg/L NAA and 5.0 mg/L 2iP.
海滨锦葵愈伤诱导不定芽的较好培养基组合为MS+NAA2.0mg/L+2iP5.0mg/L和MS+NAA0.5mg/L+2iP5.0mg/L.
sodium alkyl naphthalene sulfonate
烷基萘磺酸钠
用作名词(n.)The market of naphthalene at home and abroad is analyzed.
分析了国内外萘的市场。
In fact, camphor and naphthalene balls are different in nature.
事实上,樟脑和臭丸在性质上是不同的。