white arsenic

简明释义

砒霜

英英释义

例句

1.In the past, many people were unaware of the dangers of white arsenic 白砷, which was commonly used in cosmetics.

在过去，许多人并不知道白砷 白砷的危险，它曾被广泛用于化妆品中。

2.During the investigation, traces of white arsenic 白砷 were found in the victim's system.

在调查过程中，发现受害者体内有白砷 白砷的痕迹。

3.The artist created vibrant green pigments using white arsenic 白砷, unaware of its toxicity.

这位艺术家使用白砷 白砷创造了鲜艳的绿色颜料，却不知道它的毒性。

4.Historical records indicate that white arsenic 白砷 was used as a poison in several high-profile murders.

历史记录表明，白砷 白砷曾在几起高调谋杀案中被用作毒药。

5.Farmers were warned about the risks of using pesticides that contained white arsenic 白砷.

农民们被警告使用含有白砷 白砷的农药的风险。

作文

In the world of chemistry and toxicology, few substances evoke as much fear and intrigue as white arsenic. Known scientifically as arsenic trioxide, this compound has a storied history that intertwines with both medicine and poison. Understanding white arsenic requires delving into its properties, uses, and the reasons for its notorious reputation.First and foremost, white arsenic is a white crystalline powder that is odorless and tasteless, making it an incredibly dangerous substance. Its chemical formula, As2O3, reveals that it is composed of arsenic and oxygen. While arsenic itself is a naturally occurring element found in the earth's crust, its compounds can be highly toxic to humans and animals. The lethal dose of white arsenic is surprisingly low, leading to its historical use as a poison in various nefarious plots throughout history.Historically, white arsenic was used in various industries, including the production of glass and pesticides. In the 19th century, it was also employed in medicine, where it was prescribed for conditions such as syphilis and psoriasis. However, the fine line between medicinal use and toxicity became increasingly blurred as the dangers of arsenic exposure became more apparent. Chronic exposure to white arsenic can lead to severe health issues, including skin lesions, respiratory problems, and even cancer. This duality of white arsenic as both a remedy and a toxin is a significant part of its complex legacy.The infamous reputation of white arsenic has also made it a popular subject in literature and folklore. Many classic novels feature characters who are poisoned with arsenic, often leading to dramatic and suspenseful plot twists. This literary fascination reflects society's enduring intrigue with the idea of poison and the moral implications of its use. The notion that something as innocuous as a white powder could harbor lethal potential captivates the imagination and serves as a cautionary tale about the misuse of knowledge.In modern times, the use of white arsenic has been heavily regulated due to its toxic nature. It is classified as a hazardous substance, and strict guidelines govern its handling and disposal. Nevertheless, remnants of its historical applications linger, and it still appears in some industrial processes. Environmental contamination from white arsenic remains a concern, particularly in areas where mining activities have released arsenic into the soil and water supply.Despite its dangers, white arsenic continues to be a subject of scientific research. Studies are ongoing to explore its potential applications in nanotechnology and electronics, where its unique properties may offer advantages. This research highlights the paradox of white arsenic: a substance that is both feared and revered, embodying the complex relationship humanity has with toxic materials.In conclusion, white arsenic serves as a powerful reminder of the thin line between life and death, healing and harm. Its rich history and multifaceted character make it a fascinating subject worthy of study. As we continue to learn more about this enigmatic compound, it is crucial to approach it with respect and caution, recognizing both its potential benefits and its inherent dangers. Only by understanding the full spectrum of white arsenic can we appreciate the lessons it imparts about the responsibilities that come with scientific discovery and the ethical considerations that must guide our actions in the face of such potent substances.

在化学和毒理学的世界中，很少有物质像白砷那样引起恐惧和好奇。科学上称为三氧化二砷，这种化合物有着一段与医学和毒药交织的悠久历史。理解白砷需要深入其特性、用途以及其臭名昭著声誉的原因。首先，白砷是一种无色无味的白色结晶粉末，极其危险。它的化学式As2O3显示它由砷和氧组成。虽然砷本身是一种自然存在于地壳中的元素，但其化合物对人类和动物可以是高度毒性的。白砷的致死剂量惊人地低，这导致了它在历史上被用作各种阴险阴谋中的毒药。历史上，白砷被用于多个行业，包括玻璃和农药的生产。在19世纪，它还被用于医学，被开用于治疗梅毒和银屑病等疾病。然而，药用与毒性之间的细微差别变得愈加模糊，随着对砷暴露危害的认识加深，白砷的慢性暴露可能导致严重的健康问题，包括皮肤损伤、呼吸问题甚至癌症。这种白砷作为疗法和毒素的双重性是其复杂遗产的重要部分。白砷的恶名也使其成为文学和民俗中的热门话题。许多经典小说中都有角色被砷毒死，常常导致戏剧性和悬疑的情节转折。这种文学上的迷恋反映了社会对毒药这一概念的持久好奇，以及其使用的道德含义。如此无辜的白色粉末竟然潜藏致命的潜力，引人入胜，并作为对知识误用的警示。在现代，由于其毒性，白砷的使用受到严格监管。它被归类为危险物质，严格的指导方针规定了其处理和处置方式。然而，其历史应用的残余依然存在，仍然出现在一些工业过程中。环境污染仍然是一个问题，尤其是在采矿活动释放砷到土壤和水源的地区。尽管存在危险，白砷仍然是科学研究的主题。研究人员正在探索其在纳米技术和电子学中的潜在应用，因为其独特的性质可能提供优势。这项研究突显了白砷的悖论：一种既令人畏惧又受到崇敬的物质，体现了人类与有毒材料之间复杂的关系。总之，白砷是生命与死亡、治愈与伤害之间微妙界限的有力提醒。其丰富的历史和多面的特征使其成为值得研究的迷人主题。随着我们继续了解这种神秘化合物，重要的是以尊重和谨慎的态度来对待它，认识到其潜在的益处和固有的危险。只有通过理解白砷的全貌，我们才能欣赏它所传达的关于科学发现责任和道德考虑的教训。