chloroform

简明释义

英[ˈklɒrəfɔːm]美[ˈklɔːrəfɔːrm]

n. 氯仿；三氯甲烷

vt. 用氯仿麻醉

第 三 人 称 单 数 c h l o r o f o r m s

现 在 分 词 c h l o r o f o r m i n g

过 去 式 c h l o r o f o r m e d

过 去 分 词 c h l o r o f o r m e d

英英释义

单词用法

同义词

反义词

例句

1.During the Civil War, chloroform was used whenever it was available to reduce the pain and trauma of amputation or other procedures.

内战期间，氯仿是首要的麻醉工具用于减轻截肢及其它手术带来的痛苦。

2.There's chloroform.

这是氯仿。

3.DNA was extracted from stools by phenol chloroform extracting method.

通过改良酚氯仿抽提法提取粪便dna。

4.But the results varied widely, possibly because of inaccurate estimates of methyl chloroform released by human activities.

但是，结果已经发生了很大变化，可能是因为对人类活动生成的甲醇氯仿物估计不准造成的。

5.Weeping in the wind of chloroform

在布满甲烷的风中流泪

6.The gas was banned by the Montreal Protocol, so now, no new methyl chloroform is fouling the data.

礼仪阻止气体生成，因此，再没有新的甲醇氯仿物能够打乱这项研究的数据了。

7.During the Civil War, chloroform was used whenever it was available to reduce the pain and trauma of amputation or other procedures.

内战期间，氯仿是首要的麻醉工具用于减轻截肢及其它手术带来的痛苦。

8.The chloroform extract was the most active.

在各提取物中氯仿提取物活性最强。

9.Just a little chloroform.

就要一点点麻醉剂呀。

10.In the laboratory, we need to handle chloroform 氯仿 with care due to its toxic properties.

在实验室中，我们需要小心处理氯仿 chloroform，因为它具有毒性。

11.Some historical texts mention the use of chloroform 氯仿 as a sedative in the 19th century.

一些历史文献提到在19世纪使用氯仿 chloroform作为镇静剂。

12.The chemical structure of chloroform 氯仿 is CHCl3, which makes it a useful solvent.

化学结构氯仿 chloroform是CHCl3，这使其成为一种有用的溶剂。

13.The doctor used chloroform 氯仿 to anesthetize the patient during the surgery.

医生在手术过程中使用氯仿 chloroform 给病人麻醉。

14.Many students learn about chloroform 氯仿 in organic chemistry classes.

许多学生在有机化学课上学习氯仿 chloroform。

作文

Chloroform is a chemical compound that has been used for various purposes throughout history. It is a colorless, volatile liquid with a sweet smell, and its chemical formula is CHCl3. One of the most notable uses of chloroform (氯仿) in the past was as an anesthetic during surgeries. In the 19th century, chloroform (氯仿) was widely adopted by doctors for its ability to induce unconsciousness in patients, allowing them to undergo painful procedures without feeling any discomfort. However, the use of chloroform (氯仿) as an anesthetic raised several concerns due to its potential side effects, including respiratory depression and cardiac complications. As medical science advanced, safer alternatives were developed, leading to a decline in the use of chloroform (氯仿) in surgical settings.In addition to its historical role in medicine, chloroform (氯仿) has also been utilized in laboratories for various chemical reactions and extractions. Its properties make it an effective solvent for many organic compounds. For instance, chemists often use chloroform (氯仿) to dissolve substances that are otherwise difficult to work with, facilitating the study of chemical reactions and interactions. Despite its usefulness, handling chloroform (氯仿) requires caution due to its toxic nature. Prolonged exposure can lead to serious health issues, including liver and kidney damage.The environmental impact of chloroform (氯仿) has also been a subject of concern. When released into the atmosphere, it can contribute to the depletion of the ozone layer. Additionally, chloroform (氯仿) can contaminate water sources, posing risks to aquatic life and human health. As a result, regulations have been put in place to limit its use and ensure safe disposal practices.In recent years, researchers have been exploring alternative methods that do not rely on chloroform (氯仿) for various applications. This shift is part of a broader movement towards more sustainable and environmentally friendly practices in chemistry and medicine. Innovations such as green chemistry aim to minimize the use of hazardous substances while maximizing efficiency and safety.In conclusion, chloroform (氯仿) has played a significant role in both medical and industrial fields. While its historical use as an anesthetic is well-documented, modern science continues to seek safer and more sustainable alternatives. Understanding the properties, uses, and risks associated with chloroform (氯仿) is essential for anyone working in fields related to chemistry or medicine. As we advance further into the 21st century, it is crucial to balance the benefits of such compounds with the need for safety and environmental protection.

氯仿是一种化合物，在历史上被用于多种目的。它是一种无色、易挥发的液体，具有甜味，其化学式为CHCl3。氯仿在过去最显著的用途之一是作为手术中的麻醉剂。在19世纪，氯仿被医生广泛采用，因为它能够使患者失去意识，从而让他们在没有任何不适感的情况下接受痛苦的手术。然而，氯仿作为麻醉剂的使用引发了若干担忧，因为它可能导致呼吸抑制和心脏并发症。随着医学科学的进步，开发出了更安全的替代品，导致氯仿在外科手术中的使用减少。除了在医学上的历史角色外，氯仿还被用于实验室进行各种化学反应和提取。其特性使其成为许多有机化合物的有效溶剂。例如，化学家常用氯仿来溶解那些难以处理的物质，从而促进对化学反应和相互作用的研究。尽管氯仿很有用，但处理时需谨慎，因为其具有毒性。长期接触可能导致严重的健康问题，包括肝脏和肾脏损伤。氯仿对环境的影响也引起了关注。当释放到大气中时，它可能会导致臭氧层的消耗。此外，氯仿可能会污染水源，给水生生物和人类健康带来风险。因此，已经制定了限制其使用并确保安全处置的法规。近年来，研究人员一直在探索不依赖氯仿的替代方法，以满足各种应用。这一转变是朝着化学和医学中更可持续和环保实践的更广泛运动的一部分。绿色化学等创新旨在最大限度地减少危险物质的使用，同时提高效率和安全性。总之，氯仿在医学和工业领域都发挥了重要作用。虽然其作为麻醉剂的历史用途已被广泛记录，但现代科学仍在继续寻找更安全和更可持续的替代品。理解与氯仿相关的性质、用途和风险对于任何从事化学或医学相关领域的人来说都是至关重要的。随着我们进一步进入21世纪，平衡这种化合物的好处与安全和环境保护的需求至关重要。