beryllium

简明释义

英[bəˈrɪliəm]美[bəˈrɪliəm]

n. [化学]铍（符号 Be）

英英释义

单词用法

同义词

反义词

例句

1.The jewelry industry sometimes uses beryllium copper for its excellent conductivity.

珠宝行业有时使用铍铜，因为它具有优良的导电性。

2.Workers handling beryllium must wear protective gear due to its toxicity.

处理铍的工人必须穿戴防护装备，因为它具有毒性。

3.The alloy contains beryllium to enhance its strength and durability.

该合金含有铍以增强其强度和耐久性。

4.In nuclear reactors, beryllium acts as a neutron moderator.

在核反应堆中，铍作为中子减速剂。

5.The aerospace industry often uses beryllium for its lightweight properties.

航空航天工业常常使用铍因其轻量特性。

作文

Beryllium is a chemical element with the symbol Be and atomic number 4. It is a relatively rare element that is primarily found in minerals such as beryl and chrysoberyl. The significance of beryllium (铍) lies not only in its unique properties but also in its wide range of applications across various industries. One of the most remarkable characteristics of beryllium (铍) is its lightweight nature combined with exceptional strength. This makes it an ideal material for aerospace components, where reducing weight while maintaining structural integrity is crucial. For instance, beryllium (铍) is often used in the manufacturing of satellite components and spacecraft structures, allowing them to withstand harsh conditions while remaining efficient.In addition to aerospace applications, beryllium (铍) is also utilized in the production of high-performance alloys. When combined with copper, it forms a strong and durable alloy that is used in electrical contacts, tools, and even in the automotive industry. The conductivity of this alloy makes it particularly valuable in applications requiring reliable electrical connections. Furthermore, the nuclear industry benefits from beryllium (铍) due to its ability to reflect neutrons, making it useful in nuclear reactors and other related technologies.However, despite its advantages, the use of beryllium (铍) comes with significant health risks. Inhalation of beryllium (铍) dust or fumes can lead to chronic beryllium disease, a serious lung condition that can arise from prolonged exposure. Therefore, strict safety measures are essential in workplaces where beryllium (铍) is processed or used. This includes proper ventilation, personal protective equipment, and regular health monitoring for workers.The extraction and processing of beryllium (铍) also pose environmental concerns. Mining operations can disrupt local ecosystems, and improper disposal of beryllium (铍)-containing waste can lead to soil and water contamination. As such, it is imperative for industries utilizing beryllium (铍) to adopt sustainable practices to minimize their ecological footprint.In conclusion, beryllium (铍) is a fascinating element with a blend of unique properties that make it invaluable in modern technology. Its lightweight and strong nature has propelled its use in aerospace and military applications, while its role in alloys enhances various industrial processes. However, the associated health risks and environmental impacts require careful management and regulation. As we continue to explore the potential of beryllium (铍) in innovative technologies, it is crucial to balance its benefits with responsible practices to ensure a safe and sustainable future.

铍是一种化学元素，符号为Be，原子序数为4。它是一种相对稀有的元素，主要存在于绿柱石和黄玉等矿物中。铍的意义不仅在于其独特的性质，还在于其在各个行业中的广泛应用。铍最显著的特性之一是其轻巧的特性与卓越的强度相结合。这使得它成为航空航天组件的理想材料，在这里，减轻重量而保持结构完整性至关重要。例如，铍常用于卫星组件和航天器结构的制造，使它们能够在恶劣条件下承受压力，同时保持高效。除了航空航天应用，铍还用于高性能合金的生产。当与铜结合时，它形成一种强大且耐用的合金，可用于电气接触、工具甚至汽车工业。这种合金的导电性使其在需要可靠电连接的应用中尤为有价值。此外，核工业也受益于铍，因为它能反射中子，使其在核反应堆和其他相关技术中非常有用。然而，尽管有其优点，铍的使用伴随着显著的健康风险。吸入铍的灰尘或烟雾可能导致慢性铍病，这是一种因长期接触而引发的严重肺部疾病。因此，在处理或使用铍的工作场所，严格的安全措施是必不可少的。这包括适当的通风、个人防护设备和定期的健康监测。铍的提取和加工也带来了环境问题。采矿作业可能会干扰当地生态系统，而不当处置含铍的废物可能会导致土壤和水源污染。因此，利用铍的行业必须采取可持续的做法，以最小化其生态足迹。总之，铍是一个迷人的元素，具有独特的性质，使其在现代技术中无价。它轻巧而坚固的特性推动了其在航空航天和军事应用中的使用，而其在合金中的作用增强了各种工业过程。然而，相关的健康风险和环境影响需要谨慎管理和监管。在我们继续探索铍在创新技术中的潜力时，平衡其好处与负责任的实践至关重要，以确保安全和可持续的未来。