metalloids

简明释义

英[/ˈmɛt.əl.ɔɪdz/]美[/ˈmɛt.əl.ɔɪdz/]

n. [材]准金属（metalloid 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.This is causing an imbalance between the supply of metals and metalloids and their demand from consumers - a concept referred to as' criticality. '.

这样会导致金属及类金属的供应和消费者需求之间的不平衡，被称为“临界状态”。

2.Using these three categories, researchers from Yale University led by Professor Thomas Graedel were able to see which metals and metalloids are most at risk within each group.

通过使用以上三种指标，托马斯•格雷德尔教授等来自耶鲁大学的研究人员得出了处于濒危状态的金属名单。

3.Using these three categories, researchers from Yale University led by Professor Thomas Graedel were able to see which metals and metalloids are most at risk within each group.

通过使用以上三种指标，托马斯•格雷德尔教授等来自耶鲁大学的研究人员得出了处于濒危状态的金属名单。

4.The product applies to the sculpture on material such as metal and metalloids such as glass, China, marble broadly.

本产品广泛适用于金属及玻璃、瓷器、大理石等非金属等材料上的雕刻。

5.The unique properties of metalloids make them suitable for various applications.

由于其独特的性质，类金属适用于各种应用。

6.Some metalloids exhibit both metallic and non-metallic properties.

一些类金属表现出金属和非金属的特性。

7.Silicon is one of the most widely used metalloids in the electronics industry.

硅是电子行业中最广泛使用的类金属之一。

8.Boron, a common metalloid, is essential for plant growth.

硼是一种常见的类金属，对植物生长至关重要。

9.In the periodic table, elements like arsenic are classified as metalloids.

在周期表中，像砷这样的元素被归类为类金属。

作文

Metalloids are a fascinating group of elements that exhibit properties intermediate between metals and nonmetals. They are found on the periodic table, typically along the zigzag line that divides metals from nonmetals. The most common examples of metalloids (类金属) include silicon, germanium, arsenic, and antimony. These elements play a crucial role in various technological applications due to their unique characteristics. One of the most notable features of metalloids (类金属) is their ability to conduct electricity. While they are not as conductive as metals, they can still carry an electric current, making them essential for the semiconductor industry. Silicon, for instance, is the backbone of modern electronics, used extensively in computer chips and solar cells. Without metalloids (类金属), the development of these technologies would not have been possible. In addition to their electrical properties, metalloids (类金属) also demonstrate a range of physical characteristics that make them unique. For example, many metalloids (类金属) are brittle and can shatter when struck, unlike metals, which are typically malleable and ductile. This brittleness can limit their use in certain applications but also provides opportunities for innovation in materials science. Researchers are continually exploring new ways to utilize the properties of metalloids (类金属) in developing advanced materials. The chemical behavior of metalloids (类金属) is another area of interest. They can form alloys with metals and can also react with nonmetals. For instance, when combined with oxygen, metalloids (类金属) can form oxides that possess varying degrees of acidity or basicity. This versatility allows metalloids (类金属) to be integral in numerous chemical processes and reactions, further enhancing their importance in both industrial and laboratory settings. Moreover, the environmental impact of metalloids (类金属) cannot be overlooked. Elements like arsenic, while having useful applications, can also pose significant health risks if not managed properly. Understanding the dual nature of metalloids (类金属) — their beneficial uses and potential hazards — is critical for scientists and engineers working in fields such as environmental science and public health. In conclusion, metalloids (类金属) represent a unique and essential category of elements that bridge the gap between metals and nonmetals. Their distinctive properties enable a wide range of applications, particularly in technology and materials science. As we continue to advance our understanding of these elements, it is vital to appreciate both their potential benefits and the responsibilities that come with their use. The study of metalloids (类金属) will undoubtedly remain a significant area of research, contributing to innovations that shape our future.

类金属是一组迷人的元素，其性质介于金属和非金属之间。它们位于周期表上，通常沿着将金属与非金属分开的锯齿线分布。最常见的metalloids（类金属）包括硅、锗、砷和锑。这些元素由于其独特的特性，在各种技术应用中发挥着至关重要的作用。metalloids（类金属）最显著的特征之一是它们导电的能力。虽然它们的导电性不如金属，但它们仍然可以传导电流，这使它们在半导体行业中至关重要。例如，硅是现代电子学的支柱，广泛用于计算机芯片和太阳能电池。如果没有metalloids（类金属），这些技术的发展将是不可能的。除了电气特性外，metalloids（类金属）还表现出一系列使其独特的物理特性。例如，许多metalloids（类金属）是脆性的，受到撞击时会破碎，而金属通常是可锻造和延展的。这种脆性可能限制它们在某些应用中的使用，但也为材料科学中的创新提供了机会。研究人员不断探索利用metalloids（类金属）特性的新的方法，以开发先进材料。metalloids（类金属）的化学行为也是一个值得关注的领域。它们可以与金属形成合金，也可以与非金属反应。例如，当与氧结合时，metalloids（类金属）可以形成具有不同酸性或碱性的氧化物。这种多样性使得metalloids（类金属）在众多化学过程和反应中成为不可或缺的一部分，进一步增强了它们在工业和实验室环境中的重要性。此外，metalloids（类金属）的环境影响也不容忽视。像砷这样的元素虽然有有用的应用，但如果管理不当，也可能带来重大健康风险。理解metalloids（类金属）的双重性质——它们的有益用途和潜在危害——对于在环境科学和公共卫生等领域工作的科学家和工程师至关重要。总之，metalloids（类金属）代表了一类独特而重要的元素，填补了金属和非金属之间的空白。它们独特的性质使其能够广泛应用，尤其是在技术和材料科学领域。随着我们对这些元素理解的不断深入，欣赏它们的潜在益处以及使用它们所带来的责任至关重要。对metalloids（类金属）的研究无疑将继续成为一个重要的研究领域，为塑造我们未来的创新做出贡献。