phenols
释义
酚类；
英英释义
phenol[ 'fi:nɔlz ]
n.
any of a class of weakly acidic organic compounds; molecule contains one or more hydroxyl groups
a toxic white soluble crystalline acidic derivative of benzene; used in manufacturing and as a disinfectant and antiseptic; poisonous if taken internally
同义词：carbolic acidhydroxybenzeneoxybenzenephenylic acid
词组短语
phenol red[化]酚红；[化]苯酚磺酞（用作PH指示剂和肾功能测定剂）
phenol resin酚树脂；酚醛尸
free phenol游离酚；单体酚
crude phenol n. 粗酚
双语例句
用作名词(n.)
Phenols and anilides can be nitrated with very dilute nitric acid.
酚类和酰基苯胺能被极稀的硝酸硝化。
Phenols link to anthocyanins forming stable colour pigments.
酚类连接形成稳定的彩色颜料花色。
权威例句
Phenols - Sources and toxicityMiscellaneous phenols in foods and beverages – nature, occurrence and dietary burden
Phenols, proanthocyanidins, flavones and flavonols in some plant materials and their antioxidant activities
A very simple copper-catalyzed synthesis of phenols employing hydroxide salts
Analysis of Total Phenols and Other Oxidation Substrates and Antioxidants by Means of Folin-Ciocalteu Reagent
[14] Analysis of total phenols and other oxidation substrates and antioxidants by means of folin-ciocalteu reagent
Phenols in the plant and in man. The potential for possible nutritional enhancement of the diet by modifying the phenols content or ...
Comparison of the Antioxidative Activity of Some Acid-phenols: Structure-Activity Relationship
Heterogeneous photocatalytic degradation of phenols in wastewater: A review on current status and developments
Optimization of solid-phase microextraction conditions for determination of phenols
1. Phenols also make the eggs smaller, which reduces the growth of the following year's caterpillars.
酚类物质还会使卵变小，这会减少第二年毛虫的生长。
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2. For these reasons, the benefits to the caterpillars of ingesting phenols appear to outweigh the costs.
出于这些原因，对毛毛虫来说，摄入苯酚的好处似乎比代价多。
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3. In studying these outbreaks, scientists have discovered that affected trees fight back by releasing toxic chemicals, mainly phenols, into their foliage.
在研究这些疾病爆发的过程中，科学家们发现受影响的树木会向树叶中释放以酚类物质为主的有毒化学物质进行反击。
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4. They found that on tannin-rich oak leaves, the virus is considerably less effective at killing caterpillars than when it is on aspen leaves, which are lower in phenols.
他们发现，在富含单宁酸的橡树叶上，病毒杀死毛虫的效果要比在白杨树叶子上的效果差得多，因为白杨树叶子的酚含量较低。
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5. Flavonoids, Phenols and triterpenes are the main constituent exist in Desmodium triquetrum(L. )DC.
葫芦茶中主要含黄酮类、酚类及三萜类等化学成分。
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6. The answer is plant phenols — cocoa phenols, to be exact.
答案是植物苯酚——确切地说是可可豆苯酚。
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7. Phenols is the primary pollutant for the human health.
酚类是主要的危害健康污染物。
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8. Objective: To select efficient strains of degradation phenols.
目的：选育高效降解苯酚的菌株。
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9. The analytic method of phenols in water was introduced in detail.
详细介绍了水中酚类化合物的测定方法。
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10. Phenols and anilides can be nitrated with very dilute nitric acid.
酚类和酰基苯胺能被极稀的硝酸硝化。
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11. Dark chocolate contains phenols which promotes cardiovascular health.
黑巧克力富含的碱类物质有益心血管的健康。
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12. The major components of acidic fraction are phenols and organic acids.
酸性组分主要由酚类化合物和有机羧酸组成。
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13. Peroxidation of alkyl aromatics is the key step to synthesis of phenols.
烷基芳烃过氧化反应是酚类合成反应的关键步骤。
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14. Phenols are one of the important secondary metabolism products of plants.
酚类物质是重要的植物次生代谢物质之一。
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15. Substratesinclude phenols, carbonyl compounds, alcohols, and amines, etc.
涉及的底物有酚、羰基化合物、醇和胺等。
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16. Phenols contents in the core was 2.7 times higher than that in the flesh.
分析表明，鸭梨果心有较高的底物含量，约为果肉的2.7倍。
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17. The Michael addition of REM resin with amines and phenols is investigated.
利用所合成的REM树脂进行了与胺、酚的加成反应动力学研究。
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18. Methods The experience of 54 cases of phenols and poisoning were reviewed.
方法回顾54例酚类烧伤和中毒的经验。
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19. The influence factors were studied on the degradation of phenols wastewater.
考察了含酚废水降解过程的影响因素。
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20. Your best bet is to eat the dark chocolate which has less sugar and also more phenols.
那么你最好的选择就是吃既含有少量糖又富含碱类物质的黑巧克力。
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21. Phenols produce vanilla type flavors and can give the impression of tea notes or sweetness.
酚类可以产生一种香草型的芳香，让人享受到如同茶一般的香甜。
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22. The study was found to be effective in the process of phenols gastric floating tablet.
该工艺重现性好，为地稔总酚胃内漂浮片的制备提供依据。
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23. Eatt these nuts with the skins on--that's where the powerful antioxidant phenols reside.
吃核桃仁的时候不要剥掉核桃衣，强大的抗氧化剂苯酚都在这层衣上。
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24. Chocolate is chock full of potent antioxidants called phenols, the same as those found in wine.
巧克力富含所谓的酚类高效抗氧化剂，与在葡萄酒中发现的相同。
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25. Halogenated, sulphonated, nitrated or nitro-sated derivatives of phenols or phenolalco-hols.
酚及酚醇的卤化、磺化、硝化或亚硝化衍生物。
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26. The method is simple in operation and can detect the phenols in water rapidly and accurately.
该方法操作简单，能快速、准确地检测水中的酚类化合物。
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27. The mechanism of aerobic biodegradation of substituted phenols is also investigated by the model.
采用该模型探讨了取代酚的好氧生物降解机理。
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28. These beverages contain compounds called phenols that make it harder for your body to absorb iron.
另外一个原因是饮料里所含有一种叫做酚的化合物可以阻止身体对铁的吸收。
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29. Content of omni-phenols extract from dry ginger was determined by UV spectrophotometry in this paper.
本文采用紫外分光光度法对干姜浸膏中总酚进行了含量测定。
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30. And phenols are also loaded with antioxidants which help to battle free radicals that can cause disease.
碱类物质也可以承载抗氧化剂物质，协助抵抗可能会导致疾病的自由基。
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phenols
