phenol
简明释义
n. 石碳酸，[有化] 苯酚
英英释义
单词用法
[化]酚红；[化]苯酚磺酞（用作PH指示剂和肾功能测定剂） | |
酚树脂；酚醛尸 |
同义词
| 酚酸 | 酚酸常用作消毒剂。 | ||
| 羟基苯 | Hydroxybenzene can be found in many industrial applications. | 羟基苯可以在许多工业应用中找到。 |
反义词
| 烷烃 | Alkanes are saturated hydrocarbons and do not contain any functional groups. | 烷烃是饱和烃，不含任何官能团。 | |
| 醇 | Alcohols can be used as solvents, unlike phenol which is more acidic. | 醇可以用作溶剂，而酚则更具酸性。 |
例句
1.Because of its irritating effect on humans , the use of phenol as a general antiseptical has been discontinued.
由于苯酚对人体带有刺激性作用，它基本上已经不被当做日常防腐剂了。
2.It is insoluble in carbon disulphide, soluble in hot aniline and phenol.
它不溶于二硫化碳，溶于热苯胺和苯酚。
3.With it, be was able to control the formaldehyde phenol phenol reaction with more finesse than had anyone before him.
有了这个容器，他能比所有前人更加细微地控制甲醛-酚的反应。
4.Phenol, when in contact with the skin can cause pimples.
苯酚，当其与皮肤接触会引起青春痘。
5.Results show that the main causes of low induction period of cracked naphtha are the high diene number and low phenol content.
结果表明，二烯值大、酚含量低是加氢渣油催化裂化汽油诱导期短的主要原因。
6.The phenol resins and plastics were the original synthetic thermosetting materials.
酚树脂和塑料是原始的热硬化性合成材料。
7.Its recovery and disposal will therefore be an additional charge on the process, thus increasing the cost of the phenol.
亚硫酸钠需回收和废置成为生产过程附加的费用，增加了生产酚的成本。
8.The laboratory used phenol to extract DNA from the samples.
实验室使用酚从样本中提取DNA。
9.Safety goggles are necessary when handling phenol due to its corrosive nature.
处理酚时需要佩戴安全护目镜，因为它具有腐蚀性。
10.In the production of plastics, phenol is a key ingredient.
在塑料生产中，酚是一个关键成分。
11.To sanitize the equipment, they cleaned it with a solution containing phenol.
为了消毒设备，他们用含有酚的溶液进行清洗。
12.The smell of phenol in the lab indicated that a reaction was taking place.
实验室中酚的气味表明反应正在进行。
作文
Phenol is a fascinating compound that plays a crucial role in various industries and scientific research. It is an aromatic organic compound, characterized by a hydroxyl group (-OH) attached to a benzene ring. The molecular formula for phenol is C6H5OH, which signifies that it consists of six carbon atoms, five hydrogen atoms, and one oxygen atom. This simple structure gives rise to its complex properties and applications.One of the most significant uses of phenol (酚) is in the production of plastics and resins. Phenolic resins are widely used in the manufacturing of adhesives, coatings, and molded products due to their excellent thermal stability and resistance to chemical corrosion. These properties make them ideal for use in electrical insulators and automotive parts, where durability is essential. The versatility of phenol (酚) in creating strong, heat-resistant materials has made it indispensable in modern manufacturing processes.In addition to its industrial applications, phenol (酚) also has important implications in the field of medicine. Historically, it was used as an antiseptic and disinfectant, particularly in surgical settings. Although its use has declined in favor of safer alternatives, phenol (酚) and its derivatives continue to be utilized in pharmaceuticals. For instance, some medications contain phenol (酚) as an active ingredient to relieve pain or as a preservative. Its ability to penetrate biological membranes makes it effective in certain therapeutic applications.Furthermore, phenol (酚) serves as a precursor in the synthesis of various chemicals, including dyes, fragrances, and flavors. The chemical industry relies on phenol (酚) to produce compounds that enhance the quality and appeal of consumer products. For example, it is involved in the production of bisphenol A (BPA), which is used in making polycarbonate plastics and epoxy resins. Despite concerns over the safety of BPA, the relationship between phenol (酚) and these products highlights the compound's significance in everyday life.However, it is essential to recognize that phenol (酚) can be hazardous if not handled properly. It is classified as a toxic substance, and exposure can lead to serious health issues, including skin burns and respiratory problems. Therefore, safety protocols are critical when working with phenol (酚) in both laboratory and industrial settings. The potential risks associated with phenol (酚) emphasize the importance of responsible usage and the development of safer alternatives whenever possible.In conclusion, phenol (酚) is a compound that exemplifies the intersection of chemistry, industry, and health. Its unique properties enable a wide range of applications, from manufacturing to medicine. As research continues to advance, the understanding and utilization of phenol (酚) will likely evolve, presenting new opportunities and challenges. Recognizing both its benefits and risks is crucial for harnessing this compound's potential while ensuring safety and sustainability in its use.
