potassium bromide

简明释义

溴化钾

英英释义

Potassium bromide is a chemical compound with the formula KBr, consisting of potassium and bromine. It is commonly used in photography, as a sedative in medicine, and in various industrial applications.

溴化钾是一种化学化合物,化学式为KBr,由钾和溴组成。它通常用于摄影、作为药物中的镇静剂以及各种工业应用中。

例句

1.In the lab, we used potassium bromide as a reagent in our chemical experiments.

在实验室,我们使用溴化钾作为我们化学实验中的试剂。

2.The dosage of potassium bromide must be carefully monitored to avoid toxicity.

必须仔细监测溴化钾的剂量以避免毒性。

3.Some people use potassium bromide as a natural remedy for anxiety.

有些人将溴化钾作为缓解焦虑的自然疗法。

4.The veterinarian prescribed potassium bromide for my dog to help control its seizures.

兽医给我的狗开了溴化钾来帮助控制它的癫痫发作。

5.When mixed with water, potassium bromide forms a clear solution suitable for various applications.

与水混合时,溴化钾形成适用于各种应用的清澈溶液。

作文

Potassium bromide, or 溴化钾, is a chemical compound that has been used for various purposes throughout history. It is an inorganic salt composed of potassium and bromide ions. In the early 20th century, 溴化钾 gained popularity as a sedative and anticonvulsant medication. Doctors often prescribed it to patients suffering from anxiety, epilepsy, and other neurological disorders. The calming effects of 溴化钾 were well-documented, making it a common choice in medical treatments. However, its use has declined significantly due to the development of newer medications with fewer side effects.In addition to its medical applications, 溴化钾 has also found its way into the field of photography. Photographers used to rely on 溴化钾 as a developing agent in black and white photography. The compound helps to control the contrast and graininess of photographic images, allowing for better quality prints. Although digital photography has largely replaced traditional methods, understanding the role of 溴化钾 in this context provides insight into the evolution of photographic techniques.Moreover, 溴化钾 is utilized in various industrial applications. It serves as a flame retardant in certain materials, helping to reduce the risk of fire hazards. Additionally, it is employed in the production of certain types of glass and ceramics, contributing to their durability and heat resistance. The versatility of 溴化钾 showcases its importance beyond just medical uses.Despite its benefits, there are some safety concerns associated with 溴化钾. High doses can lead to bromism, a condition characterized by symptoms such as drowsiness, confusion, and skin rashes. Therefore, it is crucial for individuals using 溴化钾 for therapeutic reasons to adhere strictly to prescribed dosages. Awareness of potential side effects is essential for safe usage.In conclusion, 溴化钾 is a multifaceted compound with a rich history and diverse applications. From its early use as a sedative to its role in photography and industry, 溴化钾 has made significant contributions to various fields. While it remains a valuable substance, caution must be exercised to ensure its safe use. As we continue to explore the properties and applications of 溴化钾, it is important to recognize both its benefits and limitations in our modern world.

溴化钾是一种化合物,历史上被用于多种目的。它是一种无机盐,由钾离子和溴离子组成。在20世纪初,溴化钾因其镇静和抗惊厥的药用效果而受到欢迎。医生常常给焦虑、癫痫和其他神经系统疾病的患者开处方。溴化钾的镇静效果得到了很好的证明,使其成为医疗治疗中的常见选择。然而,由于新药物的出现,副作用较少,其使用显著减少。除了医疗用途外,溴化钾还进入了摄影领域。摄影师曾依赖溴化钾作为黑白摄影的显影剂。该化合物有助于控制照片图像的对比度和颗粒感,从而提高印刷质量。尽管数字摄影在很大程度上取代了传统方法,但理解溴化钾在这一背景下的作用提供了对摄影技术演变的洞察。此外,溴化钾还用于各种工业应用。它作为某些材料的阻燃剂,帮助减少火灾风险。此外,它还用于某些类型玻璃和陶瓷的生产,提高其耐用性和耐热性。溴化钾的多功能性展示了其在医学用途之外的重要性。尽管有其好处,但与溴化钾相关的一些安全问题也不容忽视。高剂量可能导致溴中毒,这是一种以嗜睡、混乱和皮疹等症状为特征的病症。因此,使用溴化钾进行治疗的人必须严格遵循处方剂量。了解潜在的副作用对于安全使用至关重要。总之,溴化钾是一种多面化合物,具有丰富的历史和多样的应用。从早期作为镇静剂的使用到在摄影和工业中的角色,溴化钾对各个领域做出了重大贡献。虽然它仍然是一种有价值的物质,但必须谨慎使用以确保安全。随着我们继续探索溴化钾的性质和应用,重要的是要认识到它在现代世界中的优缺点。

相关单词

bromide

bromide详解:怎么读、什么意思、用法