cadmium
发音：['k?dm??m]
英语范文：
Cadmium is a chemical element with symbol Cd and atomic number 48. It is a bluish-white metallic element in the Actinide series. Cadmium is a toxic heavy metal, which is harmful to human health and the environment. Therefore, it is necessary to strictly control cadmium pollution and reduce its use in daily life.
英语作文：
题目：关于镉的讨论
镉是一种化学元素，符号为Cd，原子序数为48。它是锕系元素中的一种蓝色白色金属元素。镉是一种有毒的重金属，对人体和环境都有害。因此，我们需要采取措施来控制镉的污染，减少其在日常生活中的使用。
基础释义：
镉是一种有毒的重金属，具有高毒性、高生物积累性和高生物放大性等特点。它对人体健康和生态环境都有很大的危害，如导致人体中毒、癌症、生殖和发育障碍等。因此，我们应该采取措施来减少镉的使用和排放，保护环境和人类健康。
此外，镉也是一种重要的工业元素，在电池、合金、颜料等领域有广泛的应用。但是，由于其毒性，我们必须严格控制其生产和使用，确保其安全和环保。同时，我们也应该加强环保意识，减少对环境的污染和破坏，保护我们共同的家园。
cadmium
发音：['k?dm??m]
英语范文：
标题：探索镉的奥秘：关于cadmium的认知与运用
在化学的世界里，镉（cadmium）是一个重要的元素。它是一种化学性质活泼的金属，具有广泛的应用场景。从电池制造到电子设备，再到金属表面处理，cadmium的身影无处不在。
首先，让我们了解一下cadmium的基本性质。作为一种中等强度的金属，镉具有高电负性和良好的电导性。它易于与其它元素形成化合物，具有多种用途。
其次，cadmium的应用领域广泛。在电池制造中，cadmium被用作电池负极的材料，以提高电池的容量和稳定性。在电子设备制造中，cadmium也被用于制造半导体器件和电路板。此外，在金属表面处理中，cadmium也被用于提高金属的防腐性能和耐磨性。
然而，镉并非全无缺点。它对人体有害，长期接触可能导致健康问题。因此，在处理和使用cadmium时，我们必须严格遵守安全规定，确保工作环境的安全。
总的来说，cadmium是一种具有广泛应用价值的元素。它既是我们日常生活中不可或缺的一部分，又需要我们关注其潜在的健康风险。在未来，随着科技的发展，我们期待cadmium将在更多领域发挥其独特的价值。
"cadmium" 是一个化学元素，它的意思是镉。在英语中，它通常用于制造电池、合金和颜料等。以下是一篇关于 cadmium 的英语作文，供您参考：
Title: Cadmium: An Element with Many Uses
Cadmium, a chemical element with the symbol "Cd", is a silver-coloured metal that has many uses in modern society. It is commonly found in batteries, alloys, and pigments, among other things.
One of the main applications of cadmium is in batteries. It is used in alkaline batteries, which are commonly found in flashlights, cameras, and other electronic devices. These batteries provide a long-lasting source of power and are inexpensive to produce.
Cadmium is also used in alloys, especially those that require high strength and toughness. These alloys are used in various applications, such as automotive parts, tools, and other mechanical components. Cadmium alloys also have good corrosion resistance, making them suitable for use in harsh environments.
Cadmium pigments are also commonly used in paints and coatings. These pigments provide a bright and durable finish to various surfaces, such as automobiles, buildings, and other structures. Cadmium pigments are also used in inkjet printers and other printing processes to provide a high-quality print output.
In addition to its industrial applications, cadmium has potential medical uses as well. It has been studied for its potential use in radiation shielding and cancer treatment. However, due to its toxicity and environmental impact, cadmium is not yet widely used in medical applications.
Overall, cadmium is an essential element with many diverse applications in modern society. Its versatile nature and unique properties make it a valuable resource for various industries and applications.
