potassium iodide

简明释义

碘化钾

英英释义

例句

1.In case of a nuclear emergency, taking potassium iodide can help protect your thyroid from radiation.

在核紧急情况下，服用碘化钾可以帮助保护你的甲状腺免受辐射。

2.It's important to follow the recommended dosage when taking potassium iodide for safety.

服用碘化钾时遵循推荐剂量是非常重要的，以确保安全。

3.Some people use potassium iodide as a dietary supplement to support thyroid health.

有些人将碘化钾作为膳食补充剂来支持甲状腺健康。

4.Doctors may prescribe potassium iodide to patients who have been exposed to radioactive iodine.

医生可能会给接触到放射性碘的患者开处方碘化钾。

5.The government distributed potassium iodide tablets to residents living near the nuclear power plant.

政府向居住在核电站附近的居民分发了碘化钾药片。

作文

Potassium iodide, or 碘化钾, is a chemical compound that has various applications in both medicine and industry. It is a white crystalline salt that is highly soluble in water. The significance of potassium iodide lies primarily in its role as a source of iodine, which is an essential element for human health. Iodine is crucial for the synthesis of thyroid hormones, which regulate metabolism, growth, and development. A deficiency in iodine can lead to serious health issues, including goiter and developmental delays in children. Therefore, potassium iodide is often used as a dietary supplement to ensure adequate iodine intake, especially in regions where iodine deficiency is prevalent.In addition to its nutritional benefits, potassium iodide plays a vital role in emergency preparedness, particularly in the event of nuclear accidents. When radioactive iodine is released into the environment, it can be absorbed by the thyroid gland, increasing the risk of cancer. Taking potassium iodide prior to exposure can saturate the thyroid with non-radioactive iodine, thereby preventing the uptake of harmful radioactive isotopes. This protective measure is crucial for individuals living near nuclear power plants or those who may be exposed to radiation during medical treatments.The pharmaceutical industry also utilizes potassium iodide in various formulations. It can be found in cough syrups and expectorants, where it acts as an expectorant to help relieve coughs by thinning mucus in the airways. Furthermore, potassium iodide has been used in treating certain skin conditions, such as sporadic cretinism and some forms of dermatitis. Its anti-inflammatory properties make it a valuable component in treating these ailments.Moreover, potassium iodide is employed in laboratories for various chemical reactions and experiments. It serves as a reagent in analytical chemistry and is used in the synthesis of other chemical compounds. Its versatility makes it a staple in both educational and professional settings.Despite its many benefits, it is important to use potassium iodide responsibly. Overconsumption can lead to adverse effects, including thyroid dysfunction and allergic reactions. Therefore, individuals should consult healthcare professionals before starting any supplementation involving potassium iodide. Additionally, awareness about the proper dosages and potential side effects is essential for ensuring safety and efficacy.In conclusion, potassium iodide is a multifaceted compound with significant implications in health, safety, and science. Its role as a source of iodine is critical in preventing deficiencies and promoting overall well-being. Furthermore, its protective capabilities during nuclear emergencies highlight its importance in public health strategies. As research continues to uncover more uses for potassium iodide, it remains a vital substance in both everyday life and specialized fields. Understanding its properties and applications allows us to appreciate the value of this compound in our lives.

碘化钾（potassium iodide）是一种具有多种应用的化学化合物，既用于医学也用于工业。它是一种白色结晶盐，易溶于水。碘化钾的重要性主要体现在其作为碘的来源，这对人类健康至关重要。碘是合成甲状腺激素的关键元素，这些激素调节新陈代谢、增长和发育。缺乏碘会导致严重的健康问题，包括甲状腺肿和儿童发育迟缓。因此，碘化钾常被用作膳食补充剂，以确保足够的碘摄入，特别是在碘缺乏流行的地区。除了营养益处外，碘化钾在应急准备中也发挥着重要作用，尤其是在核事故发生时。当放射性碘释放到环境中时，它可能被甲状腺吸收，从而增加癌症风险。在暴露前服用碘化钾可以使甲状腺饱和非放射性碘，从而防止有害放射性同位素的吸收。这一保护措施对居住在核电站附近或可能在医疗治疗中接触辐射的人尤其重要。制药行业也利用碘化钾进行各种配方。在咳嗽糖浆和祛痰剂中可以找到它，在这些产品中，它作为祛痰剂帮助通过稀化气道中的粘液来缓解咳嗽。此外，碘化钾还用于治疗某些皮肤病，如散发性呆小症和某些类型的皮炎。其抗炎特性使其成为治疗这些疾病的宝贵成分。此外，碘化钾在实验室中用于各种化学反应和实验。它作为分析化学中的试剂，并用于合成其他化合物。它的多功能性使其成为教育和专业环境中的基础。尽管有许多好处，但使用碘化钾时必须负责任。过量消费可能导致不良反应，包括甲状腺功能障碍和过敏反应。因此，个人在开始任何涉及碘化钾的补充之前应咨询医疗专业人士。此外，了解适当的剂量和潜在副作用对于确保安全性和有效性至关重要。总之，碘化钾是一种多面化合物，在健康、安全和科学方面具有重要意义。它作为碘的来源在预防缺乏和促进整体健康方面至关重要。此外，它在核紧急情况下的保护能力突显了其在公共卫生策略中的重要性。随着研究不断揭示碘化钾的更多用途，它仍然是日常生活和专业领域中的重要物质。理解其特性和应用使我们能够欣赏这一化合物在我们生活中的价值。