phototoxic

简明释义

英[ˌfəʊtəʊˈtɒksɪk]美[ˈfoʊtoʊˌtɑːksɪk]

adj. 光毒性的

英英释义

单词用法

同义词

反义词

例句

1.Contact with its SAP can bring on blisters in the sun due to phototoxic chemicals.

因其光毒姓化学物质，接触其汁液后会导致在阳光下起疱。

2.But 8-methoxypsoralen, a phototoxic substance, induced both lymph node hyperplasia and ear swelling.

光毒物质8-甲氧补骨脂素同时引起局部淋巴结增殖和耳肿胀反应。

3.Objective to establish a test model for phototoxic agents with the method of chemiluminescence.

目的建立化学发光法检测药物光毒性的模型。

4.But 8-methoxypsoralen, a phototoxic substance, induced both lymph node hyperplasia and ear swelling.

光毒物质8-甲氧补骨脂素同时引起局部淋巴结增殖和耳肿胀反应。

5.Contact with its SAP can bring on blisters in the sun due to phototoxic chemicals.

因其光毒性化学物质，接触其汁液后会导致在阳光下起疱。

6.Certain plants contain compounds that are phototoxic to the skin.

某些植物含有对皮肤具有光毒性的化合物。

7.Some medications can cause a phototoxic reaction, leading to severe sunburns.

某些药物可能会引起光毒性反应，导致严重的晒伤。

8.It's important to read labels for phototoxic ingredients in skincare products.

阅读护肤产品标签中是否含有光毒性成分非常重要。

9.The phototoxic effects of some dyes can lead to skin irritation when exposed to light.

某些染料的光毒性效应在暴露于光线时可能导致皮肤刺激。

10.Patients using phototoxic drugs should avoid direct sunlight.

使用光毒性药物的患者应避免直接阳光照射。

作文

The term phototoxic refers to a substance that can cause skin damage or other harmful effects when exposed to light, especially ultraviolet (UV) light. This phenomenon is particularly relevant in the fields of dermatology and pharmacology, where certain medications or chemicals can lead to adverse reactions upon sun exposure. Understanding the implications of phototoxic substances is crucial for both patients and healthcare providers. One of the most common examples of phototoxic reactions occurs with certain antibiotics, such as doxycycline and tetracycline. These medications are widely prescribed for various infections, but they can make the skin more sensitive to sunlight. Patients taking these drugs are often advised to avoid direct sunlight or to use sunscreen to protect themselves from potential burns or rashes. Such reactions can range from mild irritation to severe blistering, depending on the individual’s skin type and the amount of sun exposure.In addition to pharmaceuticals, some natural substances can also exhibit phototoxic properties. For instance, certain plants, like St. John’s Wort and lime, can cause skin reactions when their juices come into contact with sunlight. This is particularly concerning for those who work in agriculture or gardening, as they may be unknowingly exposing themselves to these risks. Education about the phototoxic nature of these plants can help prevent unnecessary discomfort and health issues.Moreover, the cosmetics industry has begun to take notice of phototoxic ingredients in skincare products. Some compounds used in lotions, perfumes, and sunscreens can increase the risk of skin reactions when exposed to sunlight. As consumers become more aware of the ingredients in their personal care products, there is a growing demand for transparency and safety. Brands are now more frequently labeling their products to indicate whether they contain any phototoxic components, allowing consumers to make informed choices.The implications of phototoxic substances extend beyond individual health concerns; they also have environmental ramifications. In agricultural practices, the use of certain pesticides and herbicides can lead to phototoxic effects on non-target organisms, including beneficial insects and plants. This highlights the importance of sustainable farming practices and the need for regulations that limit the use of harmful chemicals.To mitigate the risks associated with phototoxic substances, education is key. Healthcare professionals should inform patients about the potential side effects of medications, especially those known to cause phototoxic reactions. Similarly, individuals working with plants or chemicals should be educated about the risks and appropriate protective measures.In conclusion, the concept of phototoxic substances encompasses a wide range of implications for human health, consumer safety, and environmental sustainability. As our understanding of these substances evolves, it is essential to prioritize education and awareness. By doing so, we can better protect ourselves and the environment from the harmful effects associated with phototoxic reactions.

“phototoxic”一词指的是在光照，特别是紫外线（UV）光照下，能够导致皮肤损伤或其他有害影响的物质。这一现象在皮肤科和药理学领域尤为相关，因为某些药物或化学物质在阳光照射下可能导致不良反应。理解phototoxic物质的影响对患者和医疗提供者都至关重要。最常见的phototoxic反应之一发生在某些抗生素，如多西环素和四环素。这些药物广泛用于治疗各种感染，但它们可能使皮肤对阳光更加敏感。服用这些药物的患者通常被建议避免直接阳光照射或使用防晒霜，以保护自己免受潜在的烧伤或皮疹。这种反应的严重程度从轻微的刺激到严重的水泡不等，具体取决于个体的肤质和阳光暴露的程度。除了药物，一些天然物质也可能表现出phototoxic特性。例如，某些植物，如圣约翰草和酸橙，当其汁液与阳光接触时可能导致皮肤反应。这对那些在农业或园艺工作的人尤其令人担忧，因为他们可能在不知情的情况下暴露于这些风险之中。关于这些植物的phototoxic特性进行教育可以帮助防止不必要的不适和健康问题。此外，化妆品行业也开始关注护肤产品中的phototoxic成分。一些用于乳液、香水和防晒霜的化合物在阳光照射下可能增加皮肤反应的风险。随着消费者对个人护理产品成分的认识不断提高，越来越多的人要求透明度和安全性。品牌现在更频繁地标注其产品是否含有任何phototoxic成分，使消费者能够做出明智的选择。phototoxic物质的影响不仅限于个人健康问题；它们还具有环境影响。在农业实践中，某些农药和除草剂的使用可能对非目标生物，包括有益昆虫和植物，造成phototoxic影响。这突显了可持续农业实践的重要性，以及限制有害化学物质使用的必要性。为了减轻与phototoxic物质相关的风险，教育是关键。医疗专业人员应告知患者有关药物的潜在副作用，尤其是那些已知会引起phototoxic反应的药物。同样，接触植物或化学物质的个人也应该了解风险及适当的保护措施。总之，phototoxic物质的概念涵盖了人类健康、消费者安全和环境可持续性的广泛影响。随着我们对这些物质理解的不断发展，优先考虑教育和意识至关重要。通过这样做，我们可以更好地保护自己和环境，免受与phototoxic反应相关的有害影响。