sulphite

简明释义

英[ˈsʌlfaɪt]美[ˈsʌlfaɪt]

n. 亚硫酸盐

英英释义

单词用法

同义词

反义词

例句

1.Rising Artist Bristol Board is a fine quality, acid-free sulphite Bristol for a variety of USES. It's available in two finishes - Vellum and Plate.

这是一个优良品质，无酸，亚硫酸盐板纸，多用途。两种面，滑面和仿羊皮纸面。

2.Conclusion; Content of sulphite in dried fruits and apricot meat are sold in Lanzhou market badly exceed the State standard, especially the products of apricot meat.

结论：兰州市场销售的干果和杏肉制品中亚硫酸盐的含量超标严重，特别是杏肉制品。

3.By using fused magnesia and sintered spinel as main materials and sulphite liquor as binders, magnesium compound side gate was researched.

以优质电熔镁砂、烧结镁铝尖晶石为主要原料，采用纸浆废液作为结合剂研究镁质复合滑板材料。

4.The experiments have shown that the technology of oxidation degradation with nitric acid and sulfoxidation with sodium sulphite to produce water-reducer of cement with decomposed coal is available.

大量实验证明以风化煤为原料采用硝酸氧化降解后再磺化的方法生产混凝土减水剂的工艺是合理的。

5.The experimental results show that ammonium persulfate-sodium hydrogen sulphite redox initiation system is the most appropriate …

结果表明，过硫酸铵-亚硫酸氢钠引发体系最适宜于DMC／AM／AA三元共聚物的制备。

6.The results show that in the presence of small amount of sulphite, the structure of developed grain changes from compact to filamentary and etch pit can be found.

结果表明，少量亚硫酸盐的加入使显影后的银颗粒从紧密结构变成粗银丝结构，并且发现有生成侵蚀坑的现象。

7.Many dried fruits contain sulphite, which acts as a preservative.

许多干果含有亚硫酸盐，它作为防腐剂。

8.Some people are allergic to sulphite, causing adverse reactions when consumed.

一些人对亚硫酸盐过敏，食用后会引发不良反应。

9.Wine producers often use sulphite to prevent oxidation.

葡萄酒生产商通常使用亚硫酸盐来防止氧化。

10.The label indicated that the product contains sulphite as a food additive.

标签上表明该产品含有亚硫酸盐作为食品添加剂。

11.In the brewing process, sulphite is sometimes added to kill unwanted bacteria.

在酿造过程中，有时会添加亚硫酸盐以杀死不需要的细菌。

作文

Sulphites are a group of chemical compounds that contain the sulfite ion, SO3^2-. These compounds are commonly used as preservatives in food and beverages, particularly in wine production. The use of sulphite (亚硫酸盐) has a long history, dating back to ancient times when they were utilized for their antibacterial properties. In modern times, sulphites (亚硫酸盐) are widely recognized for their ability to prevent oxidation, which can spoil food and alter its flavor. This makes them especially valuable in the preservation of fruits, vegetables, and various processed foods. One of the most notable applications of sulphites (亚硫酸盐) is in the winemaking industry. Winemakers add sulphites (亚硫酸盐) to wine to inhibit the growth of unwanted bacteria and yeast, ensuring that the fermentation process proceeds smoothly. Additionally, sulphites (亚硫酸盐) help to maintain the wine's color and flavor by preventing oxidation. However, the use of sulphites (亚硫酸盐) in wine has raised concerns among consumers, particularly those with sensitivities or allergies. Some individuals may experience adverse reactions to sulphites (亚硫酸盐), including headaches, asthma, or skin rashes. As a result, many countries require that products containing sulphites (亚硫酸盐) be clearly labeled to inform consumers. Beyond their role in food preservation, sulphites (亚硫酸盐) also play a significant role in various industrial processes. For instance, they are used in the paper and pulp industry to bleach wood pulp and produce high-quality paper products. In addition, sulphites (亚硫酸盐) are utilized in the textile industry for dyeing processes and as reducing agents in chemical reactions. Their versatility makes them an essential component in many manufacturing sectors. Despite their usefulness, the environmental impact of sulphites (亚硫酸盐) should not be overlooked. When released into waterways, sulphites (亚硫酸盐) can contribute to the pollution of aquatic ecosystems. Therefore, it is crucial for industries to manage sulphites (亚硫酸盐) responsibly and seek alternatives where possible. Research is ongoing to find more sustainable methods of preservation that do not rely on chemical additives like sulphites (亚硫酸盐). In conclusion, sulphites (亚硫酸盐) are important compounds that serve various functions in food preservation, industrial processes, and beyond. While they offer numerous benefits, it is essential to balance their use with health and environmental considerations. As consumers become more aware of the ingredients in their food and beverages, the demand for transparency and safer alternatives will likely increase. Understanding the role of sulphites (亚硫酸盐) can help consumers make informed choices about the products they consume and encourage industries to innovate towards more sustainable practices.

亚硫酸盐是一类含有亚硫酸根离子（SO3^2-）的化学化合物。这些化合物通常用作食品和饮料中的防腐剂，尤其是在葡萄酒生产中。sulphites（亚硫酸盐）的使用历史悠久，可以追溯到古代，当时它们因其抗菌特性而被利用。在现代，sulphites（亚硫酸盐）因其防止氧化的能力而广受认可，这种能力可以防止食物变质并改变其风味。这使得它们在水果、蔬菜和各种加工食品的保存中尤为重要。 sulphites（亚硫酸盐）在酿酒行业中的应用尤为显著。酿酒师会向葡萄酒中添加sulphites（亚硫酸盐），以抑制不必要的细菌和酵母的生长，确保发酵过程顺利进行。此外，sulphites（亚硫酸盐）还帮助维持葡萄酒的颜色和风味，防止氧化。然而，sulphites（亚硫酸盐）在葡萄酒中的使用引发了消费者的担忧，特别是那些对其敏感或过敏的人。一些人可能会对sulphites（亚硫酸盐）产生不良反应，包括头痛、哮喘或皮疹。因此，许多国家要求含有sulphites（亚硫酸盐）的产品必须清晰标注，以告知消费者。 除了在食品保存中的作用外，sulphites（亚硫酸盐）在各种工业过程中也发挥着重要作用。例如，它们被用于纸浆和造纸工业中，用于漂白木浆和生产高质量的纸制品。此外，sulphites（亚硫酸盐）在纺织工业中用于染色过程和作为化学反应中的还原剂。它们的多功能性使其成为许多制造行业的重要组成部分。 尽管sulphites（亚硫酸盐）非常有用，但其对环境的影响也不容忽视。当释放到水体中时，sulphites（亚硫酸盐）可能会导致水生生态系统的污染。因此，工业界必须负责任地管理sulphites（亚硫酸盐），并在可能的情况下寻找替代品。研究仍在进行中，以寻找不依赖于化学添加剂如sulphites（亚硫酸盐）的更可持续的保存方法。 总之，sulphites（亚硫酸盐）是重要的化合物，在食品保存、工业过程等多个领域发挥着作用。虽然它们提供了许多好处，但在使用时平衡健康和环境考虑也至关重要。随着消费者对食品和饮料成分的关注度提高，对透明度和更安全替代品的需求可能会增加。了解sulphites（亚硫酸盐）的作用可以帮助消费者做出明智的选择，并鼓励行业创新，朝着更可持续的实践发展。