halogenated
简明释义
英[/ˈhæləʊdʒəneɪtɪd/]美[/ˈhæləʊdʒəneɪtɪd/]
adj. 卤代的，卤化的
v. 卤化（halogenate 过去式）
英英释义
单词用法
卤代烃 |
同义词
反义词
| 非卤素化 | Non-halogenated solvents are often preferred in green chemistry. | 在绿色化学中，通常更喜欢使用非卤素化溶剂。 | |
| 未卤素化 | Unhalogenated compounds tend to be less toxic to the environment. | 未卤素化化合物对环境的毒性往往较低。 |
例句
1.Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives.
酮及醌，不论是否有其他含氧基，及其卤化、磺化、硝化或亚硝化衍生物。
2.The contribution of these mutations to the adaptation of the cells towards the halogenated base will be the subject of follow-up studies.
这些变异对于细胞向卤代基的转化的影响将是后续研究的课题。
3.Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated.
烃的磺化、硝化或亚硝化衍生物，不论是否卤化。
4.In addition, some methods of the removal of siloxane, halogenated hydrocarbons, and nitrogen and other impurities were introduced.
此外，还总结了脱除硅氧烷、卤化烃及氮气等杂质的方法。
5.Fire protection. Fire extinguishing media. Halogenated hydrocarbons. Part 1: specification for halon 1211 and halon 1301.
防火。灭火介质。卤代烃。第1部分：聚四氟乙烯1211和聚四氟乙烯1301规范。
6.The degradation of halogenated organic pollutants is an important subject of water pollution.
卤代有机污染物的降解是水污染控制的一项重要课题。
7.Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives.
无环醇及其卤化、磺化、硝化或亚硝化衍生物。
8.The boiling points of 9 halogenated ethanes were predicted for reference and test in the future.
并应用该方法预测了一些卤代乙烷的沸点，供有关研究者参考和实践的进一步检验。
9.Some halogenated hydrocarbons are known to contribute to ozone depletion.
一些卤素化烃被认为会导致臭氧层消耗。
10.Researchers are studying the effects of halogenated organic compounds on human health.
研究人员正在研究卤素化有机化合物对人类健康的影响。
11.The chemical industry often uses halogenated compounds in the production of solvents.
化学工业通常在溶剂的生产中使用卤素化化合物。
12.Many halogenated pesticides are effective in controlling pests but may have environmental impacts.
许多卤素化农药在控制害虫方面有效，但可能对环境产生影响。
13.In the laboratory, we synthesized several halogenated derivatives for our experiments.
在实验室里，我们合成了几个卤素化衍生物用于实验。
作文
In the realm of chemistry, one term that often arises is halogenated, which refers to compounds that contain halogen atoms. Halogens are a group of elements found in Group 17 of the periodic table, including fluorine, chlorine, bromine, iodine, and astatine. These elements are known for their reactivity and ability to form bonds with other elements, particularly carbon. Understanding halogenated compounds is crucial for various fields, including organic chemistry, environmental science, and pharmaceuticals.The significance of halogenated compounds can be observed in everyday life. For instance, many common solvents, such as dichloromethane and chloroform, are halogenated hydrocarbons. These substances are widely used in laboratories and industrial applications due to their effectiveness in dissolving organic materials. However, the environmental impact of halogenated compounds cannot be overlooked. Many of these substances are persistent in the environment and can accumulate in living organisms, leading to potential health risks.One of the most well-known classes of halogenated compounds is the chlorinated hydrocarbons. These include a variety of pesticides and industrial chemicals, such as polychlorinated biphenyls (PCBs) and dioxins. The use of these compounds has raised significant concerns regarding their toxicity and long-term effects on human health and ecosystems. As a result, many countries have implemented regulations to limit or ban the use of certain halogenated substances.Moreover, the role of halogenated compounds in pharmaceuticals is noteworthy. Many drugs contain halogenated structures that enhance their biological activity. For example, the incorporation of fluorine into drug molecules can improve their metabolic stability and binding affinity to biological targets. This strategic use of halogenated compounds in drug design has led to the development of more effective medications.However, while halogenated compounds can offer benefits, they also present challenges. The synthesis of halogenated compounds often requires careful handling and disposal due to their potential hazards. Chemists must employ rigorous safety protocols to mitigate risks associated with exposure to these substances. Additionally, researchers are continuously seeking greener alternatives to traditional halogenated reagents to minimize environmental impact.In conclusion, the term halogenated encompasses a wide range of compounds that play vital roles in various industries. From solvents and pesticides to pharmaceuticals, understanding the properties and implications of halogenated compounds is essential. While they provide numerous benefits, it is crucial to address the environmental and health concerns associated with their use. As science advances, the challenge remains to balance the utility of halogenated compounds with the need for sustainability and safety.
在化学领域，一个常常出现的术语是halogenated，它指的是含有卤素原子的化合物。卤素是一组位于周期表第17组的元素，包括氟、氯、溴、碘和砹。这些元素以其反应性和与其他元素（特别是碳）形成键的能力而闻名。理解halogenated化合物对于有机化学、环境科学和制药等多个领域至关重要。halogenated化合物的重要性可以在日常生活中观察到。例如，许多常见的溶剂，如二氯甲烷和氯仿，都是halogenated烃。这些物质因其有效溶解有机材料的能力而广泛用于实验室和工业应用。然而，halogenated化合物对环境的影响不容忽视。许多这些物质在环境中持久存在，可能在生物体内积累，导致潜在的健康风险。最著名的halogenated化合物类别之一是氯化烃。这包括各种农药和工业化学品，如多氯联苯（PCBs）和二恶英。这些化合物的使用引发了人们对其毒性和对人类健康及生态系统长期影响的重大关注。因此，许多国家已实施法规以限制或禁止某些halogenated物质的使用。此外，halogenated化合物在制药中的作用也值得注意。许多药物含有halogenated结构，这增强了它们的生物活性。例如，将氟掺入药物分子中可以提高其代谢稳定性和对生物靶点的结合亲和力。这种在药物设计中战略性地使用halogenated化合物的方法促进了更有效药物的发展。然而，虽然halogenated化合物可以提供好处，但它们也带来了挑战。合成halogenated化合物通常需要小心处理和处置，因为它们可能存在危害。化学家必须采用严格的安全协议，以减轻与接触这些物质相关的风险。此外，研究人员不断寻求比传统halogenated试剂更环保的替代品，以尽量减少对环境的影响。总之，术语halogenated涵盖了一系列在各行各业中发挥重要作用的化合物。从溶剂和农药到药物，理解halogenated化合物的性质和影响至关重要。虽然它们提供了众多好处，但解决与其使用相关的环境和健康问题也至关重要。随着科学的进步，面临的挑战仍然是平衡halogenated化合物的实用性与可持续性和安全性的需求。
