hexane

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hexane是什么意思
英式音标:[hek'seɪn]英式读音
美式音标:[hek'seɪn]美式读音
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概况:

n. [有化] 己烷

词义:

n.

(正)己烷;

英英释义

hexane[ 'heksein ]

n.a colorless flammable liquid alkane derived from petroleum and used as a solvent

用法:

双语例句

用作名词(n.)

The petroleum hydrocarbon is called hexane.
己烷是一种石油碳氢化合物。

The venting requirements provided in this standard are based on studies of hexane stored in steel tanks.
本标准中所提供的放空要求是基于对存储在钢制储罐中己烷的研究。

权威例句

Conversion of n -hexane over monofunctional supported and unsupported PtSn catalysts

Nervous system dying-back disease produced by 2,5-hexanedione.

Acute and subacute toxicity of chloroform and hexaneextracts of root of Xanthium strumarium

I - Aromatisation de n-hexane et d'essence sur zéolithe ZSM-5II - Oxydation catalytique en voie humide du phénol sur c...

In vitro antioxidant anti inflammatory and cytotoxicity activities from Hexane extract of Bryonopsis laciniosa fruits.

The Cope rearrangement. MINDO/3 studies of the rearrangements of 1,5-hexadiene and bicyclo[2.2.0]hexane

Photophysics of Cationic and Anionic Dye Mixed by Sodium-2-diethylhexyl sulfosuccinate-Water-Hexane at Low Molar Ratio (X≤ 8)

Half-Life of Serum Elimination of Perfluorooctanesulfonate, Perfluorohexanesulfonate, and Perfluorooctanoate in Retired Fluorochemic...

Pressure﹋ump Experiments for the Study of the Kinetics of Phase Separation in the Binary System Ethene/Hexane. I. Transient Light S...

ChemInform Abstract: Design, Synthesis, and Pharmacological Characterization of (+)‐2‐ Aminobicyclo(3.1.0)hexane‐2,6‐dicarboxyli...
英语词源:

hexane (n.)

paraffin hydrocarbon, 1872, from Greek hex "six" (see six) + chemical suffix -ane. So called for its six carbon atoms.

造句:

1. The letter specially mentioned the poisonous N-Hexane is inherently toxic and Chinese law prohibits its use.

这封信特别提到正己烷是一种被中国法律明令禁止使用的有毒物质。

article.yeeyan.org

2. Wintek said n-hexane was commonly used in the technology industry, and that problems had arisen because some areas of the factory were not ventilated properly.

胜华还称,正己烷在科技行业中被广泛使用。而事件的发生是由于工厂的部分区域并没有按规定做好通风工作。

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3. The researchers start off by drying their coffee grounds overnight and then pour in some common chemical solvents, such as hexane, ether and dichloromethane, to dissolve the oils.

研究人员使用的方法是将咖啡渣隔夜使其干燥,然后放入一些常见的化学溶剂中,例如正己烷、乙醚和二氯甲烷,来溶解咖啡渣中的油类成分。

article.yeeyan.org

4. The researchers from the University of Murcia measured the levels of two common gasoline related pollutants, benzene and hexane, in the area around the stations.

Murcia大学的研究人员测量了加油站附近空气中苯和己烷这两种与汽油有关的污染物的含量,并与普通汽车交通造成的污染数据进行了比较。

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5. IR and n-hexane cracking reaction were used to investigate the effect of different treatment conditions on acidity and catalytic activity.

用红外光谱和正己烷裂解反应考察了不同处理条件对其酸性和催化活性的影响。

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6. Photolysis rate of OCDD and OCDF inn-hexane solvent fit a first-order reaction.

同时OCDD和OCDF在正己烷中的光解反应符合一级反应动力学。

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7. Obtained by chlorination of butyl rubber in hexane solution.

由丁基橡胶在己烷溶液中氯化制得。

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8. The venting requirements provided in this standard are based on studies of hexane stored in steel tanks.

本标准中所提供的放空要求是基于对存储在钢制储罐中己烷的研究。

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9. Enrich trichloroethylene in water with the method of hexane extraction, and determine it by capillary column gas chromatography.

采用正己烷萃取法对水中三氯乙烯进行富集,用毛细管柱气相色谱法进行测定;

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10. Objective:To determine the contents of residual volatile organic solvents: methanol, ethanol, cyclo-hexane, toluene, N, N - dimethylformamide in simvastatin.

目的:测定辛伐他汀中残留有机溶剂甲醇、乙醇、环己烷、甲苯和N,N-二甲基甲酰胺的含量。

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11. Objective To study the mechanism of toxicity of hexane .

目的探讨正己烷毒性的作用机制。

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12. Methods Less toxic solvents such as cyclohexane, n-hexane, petroleum ether and chloroform were compared with benzene and toluene.

方法用毒性较小的溶剂环己烷、正己烷、石油醚和三氯甲烷等取代苯或甲苯。

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13. Heat transfer of nucleate boiling of water and n-hexane in a vertical cylindrical annulus with inner side heated has been experimentally investigated.

以水和正己烷作为介质,考察了通入空气对内管加热的竖直圆柱形环隙内的沸腾传热性能的影响。

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14. Objective To explore the early monitoring indices of neural system lesion by N-hexane.

目的探讨正己烷对神经系统早期损伤的检测指标。

dict.cnki.net

15. Gulf residents are getting sick: blood tests confirm ethylbenzene, xylene, and high levels of hexane

墨西哥湾居民患病:血液测试确认含有乙苯,二甲苯以及很高成分的乙烷

article.yeeyan.org

16. To explore the application value of MPS2 multi-function automatic injector in detecting the occupational hazardous factors liken-hexane, toluene and ethyl acetate.

目的探讨MPS2多功能自动进样器在职业危害因素正己烷、甲苯、乙酸乙酯等项目检测中的应用价值。

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17. The composition and anti-aging activity of hexane extracts from Black-bone Silky fowl were investigated.

分析乌骨鸡正己烷提取物组成成分,并研究其抗皮肤衰老活性。

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18. Methods:n-hexane and trichloroethylene were detected in 34 organic solvents with Gas Chromatography.

方法:用气相色谱法测定34份有机溶剂中正己烷和三氯乙烯的含量。

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19. Hydrogenated soy, corn, and canola oils - loaded with dangerous trans-fats and processed with toxic hexane solvents - are routinely added to packaged foods.

氢化的大豆,玉米,和油菜籽油-装有危险的反式脂肪和有毒正己烷溶剂处理-定期包装食品。

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20. Results showed that fat simulants n-hexane and isooctane can be used as a rapid compliance test.

结果表明:用正己烷和异辛烷作为脂肪食品模拟物时,可以大大缩短迁移试验时间。

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21. Methods:The electroneurograms and EMGs were performed in 121 patients with n-hexane chronic intoxication.

方法:对121例慢性正己烷中毒患者进行神经电图及EMG检测。

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22. The pre - treatment method which combined n- hexane extraction with potassium carbonate solution extraction for the determination of paclitaxel in crude extract of Taxus madia by HPLC is established.

曼地亚红豆干杉枝叶粗提液采用正己烷萃取,碳酸钾水溶液碱洗两步除杂处理后,再用HPLC测定分析紫杉醇含量。

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23. Its adsorption capacities of hexane and methanol are obviously low, whereas the capacity of water is relatively high.

它的正己烷与甲醇吸附量均较低,而水的吸附量相对较高。

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24. Objective:To demonstrate relative changes and characteristics of electroneurograms and electromyograms(EMGs) in patients with n-hexane chronic intoxication.

目的:观察慢性正己烷中毒患者的神经电图和肌电图(EMG)改变的特点。

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25. Objective:To demonstrate relative changes and characteristics of electroneurograms and electromyograms(EMGs) in patients with n-hexane chronic intoxication.

目的:观察慢性正己烷中毒患者的神经电图和肌电图(EMG)改变的特点。

dict.cnki.net

26. a volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines.

易挥发、易燃烧的烃类(乙烷、庚烷、辛烷等)混合物,来自石油,主要用作内燃机燃料。

-- 来源 -- 汉英 - 翻译参考

27. The petroleum hydrocarbon is called hexane.

己烷是一种石油碳氢化合物。

-- 来源 -- 英汉 - 辞典例句

28. Only three of hexane structures can be named on the basis of the prefixes that have been applied to the pentanes.

只有三种已烷结构可以根据加在戊烷前的词头来命名。

-- 来源 -- 英汉 - 辞典例句

29. hexane upgrading

己烷改性

-- 来源 -- 英汉 - 翻译参考[网络]

30. 2,4-dis(4-hydroxypheny)-3-ethyl hexane

苯雌酚

-- 来源 -- 英汉 - 翻译参考[网络]

31. hexane for pesticide residue and polychlorinated biphenyl analysis

残留农药和多氯联苯(PCBs)的测定用己烷

-- 来源 -- 英汉 - 翻译参考[网络]

32. Animal and vegetable fats and oils--Determination of unsaponifiable matter Part 2: Rapid method using hexane extractio

GB/T5535.2-1998动植物油脂不皂化物测定第二部分:己烷提取快速法

-- 来源 -- 英汉 - 翻译参考[网络]

33. Characteristic: Brownish yellow flow powder with characteristic marigold flower odor. Well soluble in water, hexane and vegetable oils.

性状:棕黄色流散性粉末,有菊花的特殊气味。易溶于水、植物油和正己烷。

-- 来源 -- 网友提供

34. It is shown that a slightly-hydrolyzed collagen can be extracted from chrome shavings by the treatments with various alkalis, and a protein filling agent with excellent performances can be obtained by amidating the extracted collagen with ethanolamine and hexane diacid.

结果表明:用碱处理铬革屑从中提取胶原产物,用乙醇胺和己二酸对胶原产物进行酰胺化改性,可得到一种性能良好的蛋白填充剂。

-- 来源 -- dict.cnki.net

35. The sceond hexane wash may be decanted off and the wet solid screened.

第二次的乙烷洗液可以除掉,湿的固体进行过筛。

-- 来源 -- 英汉 - 辞典例句

hexane

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