hyposulphite

简明释义

英[ˌhaɪpəˈsʌlfaɪt]美[haɪpoʊˈsʌlfaɪt]

n. 硫代硫酸钠（等于 sodium thiosulphate）；连二亚硫酸盐（等于 hydrosulphite）

英英释义

单词用法

同义词

反义词

例句

1.This article describes the improvement on the TMP sodium hyposulphite bleaching system and analyzes the factors affecting bleaching effect.

介绍了TMP连二亚硫酸钠漂白系统的改进，对影响漂白效果的因素进行了分析。

2.This article describes the improvement on the TMP sodium hyposulphite bleaching system and analyzes the factors affecting bleaching effect.

介绍了TMP连二亚硫酸钠漂白系统的改进，对影响漂白效果的因素进行了分析。

3.Hypo: Abbreviation for sodium hyposulphite, a chemical used to fix photographic images after development.

大苏打：英文是硫代梳酸钠的简称。是显影后把照相影像定影的化学剂。

4.The photographer used a solution of hyposulphite to fix the developed photographs.

摄影师使用了一种亚硫酸氢钠溶液来定影已冲洗的照片。

5.In the laboratory, we mixed hyposulphite with water to create a reducing agent for chemical reactions.

在实验室，我们将亚硫酸氢钠与水混合，以创造化学反应的还原剂。

6.The use of hyposulphite in photography dates back to the 19th century.

亚硫酸氢钠在摄影中的使用可以追溯到19世纪。

7.When treating silver-based photographic prints, hyposulphite is essential for removing unexposed silver halides.

在处理银基摄影印刷品时，亚硫酸氢钠对于去除未曝光的银卤化物至关重要。

8.To prevent discoloration, the artist added hyposulphite to the pigment mixture.

为了防止变色，艺术家在颜料混合物中加入了亚硫酸氢钠。

作文

In the realm of chemistry, various compounds play crucial roles in both industrial applications and everyday life. One such compound is hyposulphite, which is also known as sodium thiosulphate. This intriguing substance has a wide range of uses, making it an essential topic of discussion for students and professionals alike. Understanding hyposulphite not only broadens our knowledge of chemical compounds but also highlights its significance in practical applications. The chemical formula for hyposulphite is Na2S2O3, indicating that it consists of sodium (Na), sulfur (S), and oxygen (O) atoms. It is a white crystalline powder that is highly soluble in water, which makes it particularly useful in various chemical processes. One of the most notable applications of hyposulphite is in photography. Historically, it was used as a fixing agent in photographic development, helping to remove unexposed silver halides from photographic film. This process allowed for clearer images and was a significant advancement in the field of photography. In addition to its role in photography, hyposulphite is also commonly used in the textile industry. It serves as a bleaching agent, helping to whiten fabrics and improve their appearance. The ability of hyposulphite to reduce color and enhance brightness is invaluable for manufacturers looking to produce high-quality textiles. Furthermore, it is utilized in the paper industry as a dechlorinating agent, aiding in the production of environmentally friendly paper products. Another important application of hyposulphite is in the field of medicine. It is often used as an antidote for cyanide poisoning, as it helps to convert toxic cyanide into a less harmful compound that can be excreted by the body. This life-saving property underscores the importance of hyposulphite in emergency medical situations, showcasing its versatility beyond industrial uses. Moreover, hyposulphite plays a role in analytical chemistry. It is used in titrations to determine the concentration of certain substances, providing valuable information for researchers and chemists. This analytical capability further emphasizes the significance of hyposulphite in scientific research and experimentation. Despite its many benefits, it is essential to handle hyposulphite with care. While it is generally considered safe when used correctly, exposure to large quantities can lead to health risks. Therefore, proper safety protocols should always be followed when working with this compound. In conclusion, hyposulphite is a remarkable chemical compound with diverse applications across various industries, including photography, textiles, medicine, and analytical chemistry. Its unique properties and versatility make it an essential subject of study for anyone interested in the field of chemistry. By understanding hyposulphite, we not only appreciate its historical significance but also recognize its ongoing relevance in modern science and industry. As we continue to explore the world of chemistry, compounds like hyposulphite remind us of the intricate connections between science and everyday life, enriching our understanding of the materials that surround us.

在化学领域，各种化合物在工业应用和日常生活中扮演着至关重要的角色。其中一种化合物是亚硫酸盐，也被称为硫代硫酸钠。这个引人入胜的物质有广泛的用途，使其成为学生和专业人士讨论的重要主题。理解亚硫酸盐不仅拓宽了我们对化学化合物的知识，还突显了它在实际应用中的重要性。 亚硫酸盐的化学式为Na2S2O3，表明它由钠（Na）、硫（S）和氧（O）原子组成。它是一种白色结晶粉末，易溶于水，这使得它在各种化学过程中特别有用。亚硫酸盐最显著的应用之一是在摄影中。历史上，它被用作摄影显影中的定影剂，帮助去除未曝光的卤化银，从而使照片清晰。这一过程使得图像更加清晰，是摄影领域的一项重要进步。 除了在摄影中的作用外，亚硫酸盐还广泛用于纺织工业。它作为漂白剂，帮助美白织物并改善其外观。亚硫酸盐减少颜色和增强亮度的能力对于寻求生产高质量纺织品的制造商来说是无价的。此外，它在造纸工业中作为脱氯剂，帮助生产环保纸制品。 亚硫酸盐在医学领域的另一个重要应用是作为氰化物中毒的解毒剂，因为它有助于将有毒的氰化物转化为可以被身体排泄的较无害化合物。这种救命的特性突显了亚硫酸盐在紧急医疗情况下的重要性，展示了它超越工业用途的多样性。 此外，亚硫酸盐在分析化学中也发挥着作用。它用于滴定以确定某些物质的浓度，为研究人员和化学家提供有价值的信息。这种分析能力进一步强调了亚硫酸盐在科学研究和实验中的重要性。 尽管有许多好处，但处理亚硫酸盐时必须小心。虽然在正确使用时一般被认为是安全的，但接触大量的亚硫酸盐可能会导致健康风险。因此，在使用该化合物时，始终应遵循适当的安全协议。 总之，亚硫酸盐是一种杰出的化学化合物，在摄影、纺织、医学和分析化学等各个行业具有多种应用。其独特的性质和多功能性使其成为任何对化学领域感兴趣的人必不可少的研究对象。通过理解亚硫酸盐，我们不仅欣赏到它的历史意义，还认识到它在现代科学和工业中的持续相关性。随着我们继续探索化学世界，像亚硫酸盐这样的化合物提醒我们科学与日常生活之间的复杂联系，丰富了我们对周围材料的理解。