selenosis

简明释义

英[ˌselɪˈnəʊsɪs]美[ˌseləˈnosɪs]

n. [医] 硒中毒

英英释义

单词用法

同义词

反义词

例句

1.Selenosis causes stomach problems, loss of hair and nails, liver and brain damage. It can be fatal.

硒中毒导致胃病、头发及指甲缺失、肝脑损害，这是致命的。

2.Selenosis causes stomach problems, loss of hair and nails, liver and brain damage. It can be fatal.

硒中毒导致胃病、头发及指甲缺失、肝脑损害，这是致命的。

3.Selenosis is a serious disease caused by taking too much selenium.

服用过量的硒导致严重的疾病——硒中毒。

4.The environmental study revealed that certain regions had elevated selenium levels, increasing the risk of selenosis (硒中毒).

环境研究显示某些地区的硒水平升高，增加了发生selenosis（硒中毒）的风险。

5.Symptoms of selenosis (硒中毒) include garlic breath and gastrointestinal disturbances.

＜span>selenosis硒中毒）的症状包括大蒜味的口气和胃肠道不适。

6.Excessive intake of selenium can lead to a condition known as selenosis (硒中毒), which may cause hair loss and nail brittleness.

过量摄入硒可能导致一种被称为selenosis（硒中毒）的疾病，可能会导致脱发和指甲脆弱。

7.Long-term exposure to high levels of selenium can result in selenosis (硒中毒), affecting both humans and animals.

长期暴露于高浓度的硒中可导致selenosis（硒中毒），影响人类和动物。

8.Farmers should be aware of the signs of selenosis (硒中毒) in livestock to prevent economic losses.

农民应注意家畜中selenosis（硒中毒）的迹象，以防止经济损失。

作文

Selenium is an essential trace element that plays a crucial role in various bodily functions, including antioxidant protection and thyroid hormone metabolism. However, like many nutrients, it can be harmful in excessive amounts. This condition, known as selenosis, is characterized by a range of symptoms resulting from selenium toxicity. Understanding selenosis is vital for both health professionals and the general public, especially given the increasing prevalence of selenium supplementation in modern diets.The history of selenium consumption dates back to the early 20th century when it was discovered to be a necessary nutrient. Initially, selenium was celebrated for its health benefits, particularly its role in preventing certain diseases. However, as awareness grew regarding the potential risks of overconsumption, cases of selenosis began to emerge. Symptoms of this condition can include gastrointestinal disturbances, hair loss, fatigue, irritability, and in severe cases, neurological damage. Such a broad spectrum of effects underscores the importance of maintaining a balanced intake of selenium.One of the primary sources of selenium in the diet is through foods such as Brazil nuts, seafood, meats, and grains. While these foods provide beneficial amounts of selenium, the concentration can vary significantly based on soil content where they are grown. For instance, areas with selenium-rich soil can lead to higher levels of the mineral in local crops, increasing the risk of selenosis for those consuming them excessively. Moreover, dietary supplements have gained popularity, often leading individuals to exceed the recommended daily allowance of selenium without realizing the potential dangers.The threshold for selenium intake is generally considered to be around 55 micrograms per day for adults, with toxicity typically occurring at levels above 400 micrograms. It is crucial to note that individual tolerance can vary, making it essential for people to consult healthcare providers before starting any supplementation. The symptoms of selenosis can be quite alarming, and in some cases, may mimic other health issues, leading to misdiagnosis and inappropriate treatment.Preventing selenosis primarily involves education about the importance of moderation. Public health campaigns can help raise awareness about the safe consumption of selenium-rich foods and the potential risks of over-supplementation. Furthermore, healthcare providers should emphasize the significance of regular check-ups and blood tests to monitor selenium levels, especially for those who consume high amounts of Brazil nuts or take selenium supplements regularly.In conclusion, while selenium is an essential nutrient that offers numerous health benefits, it is crucial to be aware of the risks associated with excessive intake. Selenosis serves as a reminder that more is not always better when it comes to nutrition. By promoting balanced diets and informed choices, we can harness the benefits of selenium while minimizing the risk of toxicity. Ultimately, understanding selenosis and its implications will lead to healthier dietary practices and improved overall well-being.

硒是一种必需的微量元素，在身体的各项功能中起着至关重要的作用，包括抗氧化保护和甲状腺激素代谢。然而，像许多营养素一样，过量摄入会造成危害。这种情况被称为硒中毒，其特征是由于硒毒性引起的一系列症状。理解硒中毒对健康专业人士和公众来说至关重要，尤其是在现代饮食中，硒补充剂的使用越来越普遍。硒的消费历史可以追溯到20世纪初，当时它被发现是一种必要的营养素。最初，硒因其健康益处而受到赞扬，特别是在预防某些疾病方面。然而，随着人们对过量摄入潜在风险的意识增强，硒中毒的案例开始出现。这种情况的症状包括胃肠道不适、脱发、疲劳、易怒，严重时可能导致神经损伤。这种广泛的影响范围强调了保持硒摄入平衡的重要性。饮食中硒的主要来源是巴西坚果、海鲜、肉类和谷物等食物。虽然这些食物提供了有益的硒含量，但由于生长土壤的不同，其浓度可能会显著变化。例如，富含硒的土壤地区可能导致当地作物中的矿物质含量增加，从而增加了高摄入量人群发生硒中毒的风险。此外，膳食补充剂的流行也使得个人在不知情的情况下超过推荐的日常硒摄入量，带来了潜在的危险。对于成人而言，硒的摄入阈值通常被认为是每天约55微克，而在超过400微克的水平时，通常会出现毒性反应。需要注意的是，个体耐受性可能有所不同，因此人们在开始任何补充剂之前咨询医疗服务提供者是至关重要的。硒中毒的症状可能相当令人担忧，并且在某些情况下，可能与其他健康问题相似，导致误诊和不当治疗。预防硒中毒主要涉及对适度重要性的教育。公共卫生运动可以帮助提高人们对安全消费富含硒的食物以及过量补充的潜在风险的认识。此外，医疗服务提供者应强调定期检查和血液检测的重要性，以监测硒水平，特别是对于那些经常食用大量巴西坚果或定期服用硒补充剂的人。总之，尽管硒是一种必需的营养素，提供了许多健康益处，但了解过量摄入的风险至关重要。硒中毒提醒我们，在营养方面，过多并不总是更好。通过促进均衡饮食和明智选择，我们可以利用硒的益处，同时将毒性风险降到最低。最终，理解硒中毒及其影响将导致更健康的饮食习惯和整体福祉的改善。