sulfite

简明释义

[ˈsʌlfaɪt][sʌlfaɪt]

n. [无化]亚硫酸盐(等于 sulphite)

英英释义

A sulfite is a chemical compound that contains the sulfite ion SO3^2-, which is derived from sulfurous acid and is commonly used as a preservative in food and beverages.

亚硫酸盐是一种化学化合物,含有亚硫酸根离子SO3^2-,它源自亚硫酸,并常用于食品和饮料的防腐剂。

单词用法

sodium sulfite

亚硫酸钠

calcium sulfite

亚硫酸钙(等于calcium sulphite)

同义词

sulphite

亚硫酸盐

Sulfites are commonly used as preservatives in food and beverages.

亚硫酸盐常用于食品和饮料中的防腐剂。

bisulfite

双亚硫酸盐

Bisulfite can be used in the preservation of dried fruits.

双亚硫酸盐可用于干果的保存。

反义词

sulfate

硫酸盐

Sulfates are commonly found in fertilizers.

硫酸盐常见于肥料中。

nitrate

硝酸盐

Nitrates are often used in food preservation.

硝酸盐常用于食品保鲜。

例句

1.The effects of bleaching additives on hypochlorite single-stage high temperature fast bleaching of reed neutral sulfite pulp is studied in this paper.

本文主要研究了芦苇中性亚硫酸盐浆次氯酸盐单段高温快速漂白时加入助剂的影响因素。

2.The optimum cooking condition of the bagasse neutral sodium sulfite pulping has been studied.

本文研究了甘蔗渣中性亚硫酸钠制浆的蒸煮最佳工艺条件。

3.The solvent, sulfite liquor, is produced by burning sulfur and mixing the resulting gasses with a basic solution.

亚硫酸盐溶剂是通过碱性溶液混合吸收硫磺燃烧所产生的几种气体而制得。

4.The inhibition of hydroquinone on sulfite oxidation was investigated by oxygen removal and air oxidation tests.

通过除氧试验和空气氧化试验,研究了对苯二酚对亚硫酸盐的稳定作用。

5.If you do hold wine for over six months, you may wish to add a bit of sulfite to prevent discoloration, unless, of course, someone in the house has asthma.

如果您放置酒六个月以上了,可以增加一点儿硫化物防止色变,除非,当然,家里人有哮喘。

6.Ethylene sulfite (es) is synthesized by chemical method and used as an additive in lithium-ion cell electrolyte.

采用化学反应合成亚硫酸乙烯酯(es)并将其用作锂离子电池电解液添加剂。

7.Polyurethane modified amino-silicone oil was synthesized by the reaction of amino-silicone oil and IPDI, and capped with saturated sodium hydrogen sulfite.

用异佛尔酮二异氰酸酯与氨基硅油反应,然后用饱和亚硫酸氢钠封端,合成出具有反应性的聚氨酯改性硅油。

8.Some wines contain sulfite, which can cause allergic reactions in sensitive individuals.

一些葡萄酒含有sulfite,这可能会在敏感个体中引发过敏反应。

9.People with asthma should be cautious about consuming foods that contain sulfite.

哮喘患者应谨慎食用含有sulfite的食物。

10.Food labels must indicate if they contain more than 10 parts per million of sulfite.

食品标签必须注明是否含有超过每百万10个部分的sulfite

11.Many dried fruits are preserved with sulfite to maintain their color and freshness.

许多干果用sulfite保存,以保持其颜色和新鲜度。

12.The chef avoided using sulfite in his dishes to cater to guests with allergies.

为了照顾有过敏症的客人,厨师避免在菜肴中使用sulfite

作文

Sulfites are compounds that contain the sulfite ion, which is a sulfur atom bonded to three oxygen atoms. These compounds are widely used in various industries, particularly in food preservation and winemaking. The presence of sulfite (亚硫酸盐) in food products helps to prevent spoilage by inhibiting the growth of bacteria and fungi. As a result, many processed foods, dried fruits, and beverages, especially wines, often contain sulfite (亚硫酸盐) as a preservative. The use of sulfite (亚硫酸盐) has been a topic of discussion among health experts and consumers alike. While they are generally recognized as safe for most people, some individuals may have sensitivities or allergies to sulfite (亚硫酸盐). For these individuals, consuming products containing sulfite (亚硫酸盐) can lead to allergic reactions, including headaches, asthma attacks, and other respiratory issues. This has led to regulations requiring food manufacturers to label products that contain sulfite (亚硫酸盐), ensuring that consumers can make informed choices about what they eat and drink.In winemaking, sulfite (亚硫酸盐) plays a crucial role in the fermentation process. It acts as an antioxidant, preventing oxidation that can spoil the wine and alter its flavor. Additionally, sulfite (亚硫酸盐) helps in stabilizing the wine and maintaining its color. Winemakers often add sulfite (亚硫酸盐) during various stages of production, from crushing the grapes to bottling the final product. However, the amount of sulfite (亚硫酸盐) used is carefully monitored to comply with legal limits and to cater to consumer preferences for low-sulfite wines.Despite its benefits, the increasing awareness of food additives has led some consumers to seek out products labeled as 'sulfite-free'. This trend has prompted producers to explore alternative preservation methods, such as using natural antioxidants like vitamin C or employing innovative packaging technologies. However, these alternatives may not always be as effective as sulfite (亚硫酸盐) in preventing spoilage, which poses a challenge for manufacturers aiming to meet consumer demands while ensuring product safety and quality.In conclusion, sulfite (亚硫酸盐) is a significant compound in food preservation and winemaking, providing essential benefits in preventing spoilage and maintaining product quality. However, due to potential sensitivities among some individuals, awareness and regulation surrounding its use are crucial. As consumers become more health-conscious, the dialogue around sulfite (亚硫酸盐) will likely continue to evolve, prompting both consumers and producers to adapt to changing preferences and regulations. Understanding the role and implications of sulfite (亚硫酸盐) is essential for making informed choices about the foods and beverages we consume, ensuring both safety and enjoyment in our dietary habits.

亚硫酸盐是含有亚硫酸根离子的化合物,其中一个硫原子与三个氧原子结合。这些化合物在各个行业中广泛应用,尤其是在食品保鲜和酿酒中。sulfite(亚硫酸盐)在食品中的存在有助于通过抑制细菌和真菌的生长来防止腐败。因此,许多加工食品、干果和饮料,特别是葡萄酒,通常将sulfite(亚硫酸盐)作为防腐剂。sulfite(亚硫酸盐)的使用一直是健康专家和消费者讨论的话题。虽然对于大多数人来说,它们通常被认为是安全的,但一些人可能对sulfite(亚硫酸盐)有敏感或过敏反应。对于这些人来说,食用含有sulfite(亚硫酸盐)的产品可能会导致过敏反应,包括头痛、哮喘发作和其他呼吸问题。这导致了法规要求食品制造商标记含有sulfite(亚硫酸盐)的产品,确保消费者能够对他们所吃和喝的东西做出明智的选择。在酿酒过程中,sulfite(亚硫酸盐)在发酵过程中发挥着至关重要的作用。它作为一种抗氧化剂,防止氧化导致葡萄酒变质和改变其风味。此外,sulfite(亚硫酸盐)有助于稳定葡萄酒并保持其颜色。酿酒师通常在生产的各个阶段添加sulfite(亚硫酸盐),从压榨葡萄到瓶装最终产品。然而,使用的sulfite(亚硫酸盐)量受到严格监控,以遵守法律限制并满足消费者对低亚硫酸盐葡萄酒的偏好。尽管有其好处,但对食品添加剂的日益关注使得一些消费者寻求标有“无亚硫酸盐”的产品。这一趋势促使生产商探索替代的保鲜方法,例如使用天然抗氧化剂如维生素C或采用创新的包装技术。然而,这些替代方案在防止腐败方面可能并不总是像sulfite(亚硫酸盐)那样有效,这给希望满足消费者需求的制造商带来了挑战,同时确保产品的安全性和质量。总之,sulfite(亚硫酸盐)在食品保鲜和酿酒中是一个重要的化合物,在防止腐败和保持产品质量方面提供了必要的好处。然而,由于某些个体可能存在潜在的敏感性,因此对其使用的意识和监管至关重要。随着消费者健康意识的提高,围绕sulfite(亚硫酸盐)的对话可能会继续发展,促使消费者和生产者适应不断变化的偏好和法规。理解sulfite(亚硫酸盐)的角色及其影响对于做出关于我们消费的食品和饮料的明智选择至关重要,从而确保我们的饮食习惯在安全和享受之间取得平衡。