earth metals

简明释义

土金属

英英释义

Earth metals are a group of metallic elements that are found in the Earth's crust, typically including the lanthanides and actinides, which are characterized by their similar properties and reactivity.

地球金属是一组在地壳中发现的金属元素,通常包括镧系元素和锕系元素,其特征是具有相似的性质和反应性。

例句

1.The use of earth metals 稀土金属 in renewable energy technologies is becoming increasingly important.

在可再生能源技术中使用earth metals 稀土金属变得越来越重要。

2.China is one of the largest producers of earth metals 稀土金属 in the world.

中国是世界上最大的earth metals 稀土金属生产国之一。

3.The demand for earth metals 稀土金属 has significantly increased due to advancements in technology.

由于科技的进步,对earth metals 稀土金属的需求显著增加。

4.Research is ongoing to find more sustainable ways to extract earth metals 稀土金属 from the earth.

研究正在进行,以寻找更可持续的方法从地球中提取earth metals 稀土金属

5.Many electronic devices rely on earth metals 稀土金属 for their functionality.

许多电子设备依赖于earth metals 稀土金属来实现其功能。

作文

The term earth metals refers to a group of metallic elements that are found in the Earth's crust. These metals are not only essential for various industrial applications but also play a significant role in modern technology. The most commonly recognized earth metals include lithium, sodium, potassium, magnesium, calcium, and barium. Each of these metals has unique properties that make them valuable in different fields. For instance, lithium is widely used in batteries for electric vehicles and portable electronics due to its lightweight and high energy density. Similarly, magnesium is used in the aerospace industry for its strength-to-weight ratio, making it an ideal choice for constructing aircraft components.The significance of earth metals extends beyond their industrial uses. They are also crucial for biological processes. For example, calcium is vital for bone health and plays a key role in muscle function and nerve transmission. Potassium, on the other hand, is essential for maintaining proper fluid balance in the body and is important for heart health. Therefore, understanding the role of earth metals in both technology and biology is essential for appreciating their importance in our daily lives.In recent years, there has been a growing interest in the sustainable extraction and use of earth metals. As the demand for renewable energy sources increases, the need for these metals in technologies such as solar panels and wind turbines has surged. However, the extraction processes can be environmentally damaging, leading to soil and water pollution. Thus, researchers are exploring more sustainable mining practices and recycling methods to minimize the ecological footprint of earth metals production.Moreover, advancements in technology have led to the discovery of new applications for earth metals. For instance, researchers are investigating the use of rare earth elements in catalysts for chemical reactions, which could lead to more efficient manufacturing processes. This innovation highlights the potential for earth metals to contribute to a greener future by reducing waste and energy consumption.The geopolitical implications of earth metals cannot be overlooked either. Many countries are rich in these resources, leading to strategic competition for access and control. Nations that hold significant reserves of earth metals often find themselves at the center of global trade discussions. For example, China is one of the largest producers of rare earth metals, and its dominance in this sector has raised concerns among other countries about supply chain security.In conclusion, earth metals are integral to both our technological advancements and biological functions. Their unique properties make them indispensable in various industries, while their role in health emphasizes their importance in everyday life. As we move towards a more sustainable future, the challenge will be to balance the demand for earth metals with environmentally responsible practices. Understanding their significance will not only help us appreciate the materials we rely on but also guide us in making informed decisions about their use and conservation.

术语earth metals指的是一组存在于地壳中的金属元素。这些金属不仅对各种工业应用至关重要,而且在现代技术中也扮演着重要角色。最常见的earth metals包括锂、钠、钾、镁、钙和钡。这些金属各自具有独特的性质,使它们在不同领域中具有价值。例如,锂因其轻便和高能量密度而广泛用于电动汽车和便携式电子设备的电池。同样,镁因其强度与重量比在航空航天工业中被广泛使用,是构建飞机部件的理想选择。earth metals的重要性不仅限于其工业用途。它们对生物过程也至关重要。例如,钙对骨骼健康至关重要,并在肌肉功能和神经传导中发挥关键作用。另一方面,钾对维持体内适当的液体平衡至关重要,对心脏健康也很重要。因此,理解earth metals在技术和生物学中的作用对于欣赏它们在我们日常生活中的重要性是必要的。近年来,人们对可持续提取和使用earth metals的兴趣日益增长。随着对可再生能源的需求增加,这些金属在太阳能电池板和风力涡轮机等技术中的需求激增。然而,提取过程可能会对环境造成损害,导致土壤和水污染。因此,研究人员正在探索更可持续的采矿实践和回收方法,以最小化earth metals生产的生态足迹。此外,技术的进步使得发现earth metals的新应用成为可能。例如,研究人员正在研究稀土元素在化学反应催化剂中的使用,这可能导致更高效的制造过程。这一创新突显了earth metals为减少废物和能耗而贡献于更绿色未来的潜力。earth metals的地缘政治影响也不容忽视。许多国家富含这些资源,导致对获取和控制的战略竞争。拥有大量earth metals储备的国家通常处于全球贸易讨论的中心。例如,中国是稀土金属的最大生产国之一,其在该领域的主导地位引发了其他国家对供应链安全的担忧。总之,earth metals对我们的技术进步和生物功能至关重要。它们独特的性质使它们在各个行业中不可或缺,而它们在健康方面的作用则强调了它们在日常生活中的重要性。随着我们迈向更可持续的未来,挑战将是平衡对earth metals的需求与环保实践之间的关系。理解它们的重要性不仅有助于我们欣赏依赖的材料,还将指导我们在使用和保护它们时做出明智的决定。

相关单词

metals

metals详解:怎么读、什么意思、用法