benzene
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n. [有化] 苯
n.
苯;
英英释义
benzene[ 'benzi:n ]
n.a colorless liquid hydrocarbon; highly inflammable; carcinogenic; the simplest of the aromatic compounds
同义词:benzinebenzol
词组短语
dodecyl benzene十二烷基苯磺酸钠
dodecyl benzene sulfonate十二烷基苯磺酸盐
benzene ring苯环
benzene sulfonic acid苯磺酸
ethyl benzene乙苯;苯乙烷
双语例句
用作名词(n.)
What does benzene barbitone treat?
苯巴比妥治疗什么?
Clearing agents include benzene and xylene.
透明剂包括苯和二甲苯。
权威例句
Estimates of the Ab Initio Limit for π−π Interactions: The Benzene DimerCation-pi interactions in chemistry and biology: a new view of benzene, Phe, Tyr, and Trp.
Cation-蟺 Interactions in Chemistry and Biology: A New View of Benzene, Phe, Tyr, and Trp
Air Oxidation of Hydrocarbons. III. Mechanism of Inhibitor Action in Benzene and Chlorobenzene Solutions
Aromatic-aromatic interactions: free energy profiles for the benzene dimer in water, chloroform, and liquid benzene
Air Oxidation of Hydrocarbons.1 II. The Stoichiometry and Fate of Inhibitors in Benzene and Chlorobenzene
Recent advances in the transition-metal-catalyzed regioselective approaches to polysubstituted benzene derivatives.
Origin of Attraction and Directionality of the π/π Interaction: Model Chemistry Calculations of Benzene Dimer Interaction
COMPASS: An ab Initio Force-Field Optimized for Condensed-Phase ApplicationsOverview with Details on Alkane and Benzene Compounds
Structure−Property Relationships for Two-Photon Absorbing Chromophores: Bis-Donor Diphenylpolyene and Bis(styryl)benzene Derivati...
benzene
benzene: [19] The original name given to this hydrocarbon, by the German chemist Eilhardt Mitscherlich in 1833, was benzine. He based it on the term benzoic acid, a derivative of benzoin, the name of a resinous substance exuded by trees of the genus Styrax. This came ultimately from Arabic lubān-jāwī, literally ‘frankincense of Java’ (the trees grow in Southeast Asia).When the expression was borrowed into the Romance languages, the initial lu- was apprehended as the definite article, and dropped (ironically, since in so many Arabic words which do contain the article al, it has been retained as part and parcel of the word – see ALGEBRA). This produced a variety of forms, including French benjoin, Portuguese beijoim, and Italian benzoi.English probably acquired the word mainly from French (a supposition supported by the folketymological alteration benjamin which was in common use in English from the end of the 16th century), but took the z from the Italian form. Meanwhile, back with benzine, in the following year, 1834, the German chemist Justus von Liebig proposed the alternative name benzol; and finally, in the 1870s, the chemist A W Hofmann regularized the form to currently accepted chemical nomenclature as benzene.=> benzol
benzene (n.)
1835, benzine, altered from German Benzin, coined in 1833 by German chemist Eilhardt Mitscherlich (1794-1863) from Benz(oesäure) "benzoic acid" + -in, indicating "derived from" (see -ine (2)). Mitscherlich obtained it from a distillation of benzoic acid, obtained from benzoin. The form benzene (with hydrocarbon suffix -ene), proposed in 1835, began to be used from 1838 in English, but in mid-19c. it also commonly was called benzol.
1. The aromatic hydrocarbon structures in kerogen carry free electrons stabilised by the reasonating bonds of benzene rings.
油母质中的芳香烃结构含有被苯环共振键稳定的自由电子。
-- 来源 -- 英汉 - 辞典例句
2. Ferric Chloride alone gives polymer with benzene.
三氧化铁可单独催化苯的聚合。
-- 来源 -- 英汉 - 辞典例句
3. It is supposed that benzene does not form similar exciplexes, but only leads to deactivation of Mn(facac).
曾假定,苯并不形成类似的激发络合物,但是只能导致Mn(facac)的失活。
-- 来源 -- 英汉 - 辞典例句
4. The intrinsic viscosities reported were detemined in benzene at 25℃.
特性粘数是在苯中于25℃测定的。
-- 来源 -- 英汉 - 辞典例句
5. Resonance theory says that benzene can be represented by two contributors.
共振论认为苯能用两个参与体表示。
-- 来源 -- 英汉 - 辞典例句
6. Benzene hexachloride is commonly called BHC.
六氯化苯通常称为BHC。
-- 来源 -- 英汉 - 辞典例句
7. The deoxygenated benzene derivative(105)is obtained.
这就得到脱氧的苯衍生物(105)。
-- 来源 -- 英汉 - 辞典例句
8. Molecular weight determinations on the purified material were conducted in benzene solutions by cryoscopic method.
用冰点法,在苯溶液中对纯的物质进行了分子量测定。
-- 来源 -- 英汉 - 辞典例句
9. In benzene or ethyl acetate solution rates increase linearly with methyl methacrylate concentration.
在苯或乙酸乙酯溶液中其衰减速度随甲基丙烯酸甲脂浓度呈直线地增大。
-- 来源 -- 英汉 - 辞典例句
10. The benzene ring is also seen in other compounds.
苯环在其他化合物中也可以看见。
-- 来源 -- 英汉 - 辞典例句
benzene




