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benzoic acid

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benzoic acid是什么意思
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词义:

释义

苯甲酸,安息香酸;

英英释义

benzoic acid

n.a white crystalline solid occurring in many resins

用法:

双语例句

用作名词(n.)

Benzoic acid has antibacterial and antifungal properties.
苯甲酸具有抗菌和杀真菌的特性。

Therefore, it is important to assess the levels of benzoic acid in milk in China.
因此,对中国乳制品中苯甲酸含量进行评估是十分有必要的。

权威例句

Antimicrobial compositions comprising a benzoic acid analog and a metal salt

Oxidation of Alcohols with o-Iodoxybenzoic Acid in DMSO: A New Insight into an Old Hypervalent Iodine Reagent

Effect of benzoic acid on metabolic fluxes in yeasts: A continuousヽulture study on the regulation of respiration and alcoholic ferm...

ACYLSULFAMOYL BENZOIC ACID AMIDES, PLANT PROTECTION AGENTS CONTAINING SAID ACYLSULFAMOYL BENZOIC ACID AMIDES, AND METHOD FOR PRODUCI...

A simple and advantageous protocol for the oxidation of alcohols with O-iodoxybenzoic acid (IBX)

Main and interaction effects of acetic acid, furfural, and p-hydroxybenzoic acid on growth and ethanol productivity of yeasts

The activity of Arabidopsis glycosyltransferases toward salicylic acid, 4-hydroxybenzoic acid, and other benzoates

ChemInform Abstract: A Mild Oxidizing Reagent for Alcohols and 1,2‐Diols: o‐Iodoxybenzoic Acid (IBX) in DMSO

Iodine(V) reagents in organic synthesis. Part 4. o-Iodoxybenzoic acid as a chemospecific tool for single electron transfer-based oxi...

Structure-activity relationships of a new series of retinoidal benzoic acid derivatives as measured by induction of differentiation ...
造句:

1. Some of the individual acids that were released, such as pentanoic and benzoic acid, were present throughout all seven days that the experiment was conducted.

某些产生的酸类,比如戊酸和苯丙酸,在实验进行的七天内一直存在。

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2. The univalent radical derived from benzoic acid.

从苯甲酸衍生而来的一价化学基。

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3. In the experiment, single-factor analysis was adopted and the influence of the amount of benzoic acid and solvent and the reaction time on the organic con- tent in bentonite was studied.

采用单因素分析方法,考察苯甲酸用量、分散剂用量、反应时间等因素对苯甲酸有机膨润土有机物含量的影响。

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4. Compound benzoic acid ointment is used in the treatment of fungal infections of the skin.

复合苯甲酸酸软膏被使用在皮肤的真菌感染的治疗。

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5. Does not contain hormones, does not contain benzoic acid lipids (foreign mothers most valued), mild formula.

不含激素、不含苯甲酸脂类物质(国外妈妈最看重),配方温和。

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6. RESULTS The cumulative penetration rate of salicylic acid and benzoic acid was linear related to the time.

结果:水杨酸和苯甲酸的累积透皮吸收百分率与时间呈线性关系。

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7. There is an overlapping toxicity phenomenon when benzoic acid as a food preservative. Therefore it is a dispute about the application with benzoic acid.

苯甲酸作为防腐剂存在叠加中毒现象,因此在应用上存在争议。

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8. The five quinazoline compounds were prepared by using 2 amino 4,5 dimethoxy benzoic acid as original material, which underwent ring closing, halogenation and substitution.

方法:以2氨基4 ,5二甲氧基苯甲酸为原料,分别经过环化、氯代、取代等反应,合成了五种目标化合物。

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9. In order to modify aromatic polymer, benzoic acid-bentonite was synthesized by treating alkaline Ca-bentonite with Ben - zoic acid.

为了改性具有芳烃基团的有机高分子材料,用苯甲酸改性碱性钙基膨润土制备了苯甲酸有机膨润土。

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10. Diethylene glycol binary m-methyl benzoate was synthesized with diethylene glycol and m-methyl benzoic acid in the presence of tetrabutyl titanate.

以间甲基苯甲酸和二甘醇为原料,钛酸四丁酯为催化剂合成了二乙二醇二间甲基苯甲酸酯。

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11. Compared to the conventional catalytic process, the much higher yield benzoic acid was obtained.

与传统加热的催化过程相比。苯甲酸的收率明显提高。

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12. Methods of recycling benzoic acid was studied from wastewater of preparing peroxide of tert-butyl benzoate.

研究了过氧化苯甲酸叔丁酯合成废水中苯甲酸的回收方法。

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13. The processes for manufacturing benzoic acid derivatives by exploitation of benzoic acid plants were introduced.

介绍了利用工业苯甲酸的生产装置开发、生产苯甲酸同系物的方法。

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14. It was originally obtained by decarboxylation of benzoic acid.

它最先是由苯甲酸脱羧而得到的。

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15. This method has been successfully used to determine benzoic acid and salicylic acid in commercial preservative and bactericide simultaneously.

将该方法用于商品杀菌防腐剂中苯甲酸及水杨酸的同时测定,结果满意。

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16. OBJECTIVE: To determine the contents of compound benzoic acid powder and form a complete, simple and effective method of quality control for compound benzoic acid powder.

目的:测定复方苯甲酸散中各组分的含量,建立一套完整、简便、有效的复方苯甲酸散定量质控方法。

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17. Eleven solid quaternary complexes of rare earth perchlorate with diphenyl sulfoxide (L) and benzoic acid (L') have been synthesized and characterized.

本文首次合成并表征了高氯酸稀土与二苯基亚砜、苯甲酸的十一种四元配合物。

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18. Computer-aided multivariate quantitative correlation analysis was applied to the glucoside and benzoic acid contents of peony root in different collecting seasons.

在计算机上对不同采集期芍药根中甙类和苯甲酸成分含量进行了多元数量化回归分析。

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19. An overview of calibration materials used in thermal analysis-benzoic acid.

利用苯甲酸热量的分析对原料标校的概况。

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20. Benzoic acid and cinnamic acid significantly influenced cell protective enzymes of watermelon seeding root, and the effects are distinct to different enzymes and concentrations.

苯甲酸、肉桂酸处理可影响西瓜根细胞保护酶活性,但其作用方式、作用强度随处理浓度及酶的种类而异。

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21. The high-solid fast drying amino hammer paint is prepared with benzoic acid modified alkyd resin and etherified melamine-formaldehyde resin as binder, hammering agent and other components.

采用苯甲酸改性的醇酸树脂和混合醚化的三聚氰胺甲醛树脂为基料,配以适量的锤纹助剂制成高固体分低温快干型氨基锤纹漆。

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22. With the traditional method the yields of the benzoic acid can only reach 50.0%.

采用传统的方法,苯甲酸的产率只能达到50.0%。

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23. The production technologies of phenol are briefly introduced, i. e. method based on cumin, toluene-benzoic acid based method, and direct oxidation of benzene.

简要介绍了苯酚的几种生产工艺,异丙苯法、甲苯-苯甲酸法和苯直接氧化法。

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24. They were acetic acid, benzaldehyde, n caproic acid, 14 methyl pentadecanoic methyl ester, glycerin, benzoic acid, 6,9 octadecadienoic methyl ester, squalane, stearic acid and oleic eicosyl ester.

它们是乙酸、苯甲醛、正葵酸、14-甲基十五烷酸甲酯、丙三醇、苯甲酸、6 ,9-十八碳二烯酸甲酯、角鲨烷、硬脂酸和二十烷基油酸酯。

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25. Compared with benzoic acid and sorbic acid, Nipagin has a good market and development prospects.

通过与苯甲酸和山梨酸比较,说明尼泊金酯具有良好的市场和发展前景。

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26. In the acid drink sodium benzoate is converted to benzoic acid which is more effective as a preservative.

在酸性饮料中,苯甲酸钠转化为苯甲酸,后者是更为有效的防腐剂。

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27. In the acid drink sodium benzoate is converted to benzoic acid which is more effective as a preservative.

在酸性饮料中,苯甲酸钠转化为苯甲酸,后者是更为有效的防腐剂。

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benzoic acid

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