graphite

简明释义

英[ˈɡræfaɪt]美[ˈɡræfaɪt]

n. 石墨；黑铅

v. 用石墨涂（或掺入等）

英英释义

单词用法

同义词

反义词

例句

1.Carbon nanotubes are rolled-up sheets of graphite thousands of times thinner than a human hair.

碳纳米管是由比人的头发细千倍的石墨板卷曲成的管状结构。

2.Made from cast iron, it is finished in graphite enamel.

该物由铸铁制成，表面以石墨搪瓷抛光。

3.The researchers extracted graphene from graphite using ordinary adhesive tape.

研究者使用普通胶布从石墨中提取石墨烯。

4.George II controlled the graphite by declaring it a crime to ship it out of the country.

乔治二世为了控制石墨开采，宣告用船运石墨出国是一种犯罪。

5.The discovery of graphene came from simply sticking graphite to some adhesive tape, and peeling it off.

将石墨粘在一些胶带上，然后撕下胶带——石墨烯的发现就是这么简单。

6.The graphite is mined in Ceylon.

石墨开采自锡兰。

7.This graphite could be used in its natural state for writing.

这种石墨可以在自然状态下用来书写。

8.The pencil lead is made of a mixture of clay and graphite.

铅笔芯是由粘土和石墨的混合物制成的。

9.In batteries, graphite serves as an excellent conductor.

在电池中，石墨作为优良的导体。

10.Artists often prefer graphite pencils for sketching due to their smooth texture.

艺术家通常更喜欢使用石墨铅笔进行素描，因为它们质地光滑。

11.The high temperature resistance of graphite makes it suitable for use in furnaces.

由于石墨的高温耐受性，它适合用于炉子中。

12.Many lubricants contain graphite because it reduces friction.

许多润滑剂含有石墨，因为它可以减少摩擦。

作文

Graphite is a naturally occurring form of carbon, and it has been used for centuries in various applications. One of the most common uses of graphite（石墨） is in pencils, where it serves as the core material that leaves a mark on paper. The reason why graphite（石墨） is so effective in this role is due to its unique structure. It consists of layers of carbon atoms arranged in a hexagonal lattice, which allows the layers to slide over one another easily. This property makes graphite（石墨） an excellent lubricant as well, finding applications in machinery and automotive industries. Beyond its use in writing instruments, graphite（石墨） has significant applications in the field of electronics. For instance, it is used in the production of batteries, particularly lithium-ion batteries that power many of our modern devices. The conductivity of graphite（石墨） makes it an ideal material for electrodes, enhancing the efficiency of energy storage and transfer. As technology continues to advance, the demand for graphite（石墨） in electronic components is expected to grow, making it a critical material for the future. In addition to these applications, graphite（石墨） is also utilized in the manufacturing of steel and other metals. When added to molten iron, graphite（石墨） helps to improve the strength and durability of the final product. This process is essential in creating high-quality steel that meets the rigorous demands of construction and manufacturing industries. Moreover, graphite（石墨） has gained attention in the realm of renewable energy. Researchers are exploring its potential in fuel cells and solar panels, where it may enhance performance and efficiency. The ability of graphite（石墨） to conduct electricity while maintaining structural integrity makes it a promising candidate for innovative energy solutions. Another fascinating aspect of graphite（石墨） is its role in scientific research. In recent years, scientists have been investigating its properties at the nanoscale, leading to the discovery of graphene, a single layer of carbon atoms derived from graphite（石墨）. Graphene exhibits extraordinary electrical, thermal, and mechanical properties, opening up new possibilities in materials science and nanotechnology. The versatility of graphite（石墨） and its derivatives continues to inspire researchers and inventors alike, pushing the boundaries of what is possible in various fields. Despite its numerous advantages, the extraction and processing of graphite（石墨） can have environmental impacts that must be managed carefully. Mining practices can lead to habitat destruction and pollution if not conducted responsibly. Therefore, sustainable practices in the production of graphite（石墨） are essential to minimize ecological damage while meeting the growing demand for this invaluable resource. In conclusion, graphite（石墨） is a remarkable material with diverse applications that span across multiple industries, from art to technology and energy. Its unique properties make it indispensable in various sectors, and ongoing research continues to uncover new potential uses. As we move towards a more sustainable future, understanding and harnessing the capabilities of graphite（石墨） will be crucial in driving innovation and addressing the challenges of modern society.

石墨是一种自然存在的碳形式，几个世纪以来，它在各种应用中被广泛使用。graphite（石墨）最常见的用途之一是在铅笔中，作为在纸上留下痕迹的核心材料。graphite（石墨）之所以在这个角色中如此有效，是因为它独特的结构。它由以六角形晶格排列的碳原子层组成，这使得这些层能够轻松滑动。这种特性使得graphite（石墨）也是一种出色的润滑剂，广泛应用于机械和汽车工业。 除了在书写工具中的应用，graphite（石墨）在电子领域也具有重要应用。例如，它用于生产电池，尤其是为许多现代设备提供动力的锂离子电池。graphite（石墨）的导电性使其成为电极的理想材料，提高了能量存储和传输的效率。随着技术的不断进步，对电子元件中graphite（石墨）的需求预计将增长，使其成为未来的重要材料。 此外，graphite（石墨）还被用于钢铁和其他金属的制造。当添加到熔融铁中时，graphite（石墨）有助于提高最终产品的强度和耐用性。这一过程对于创造符合建筑和制造业严格要求的高质量钢材至关重要。 此外，graphite（石墨）在可再生能源领域也引起了关注。研究人员正在探索其在燃料电池和太阳能电池板中的潜力，可能会提高性能和效率。graphite（石墨）导电的能力，同时保持结构完整性，使其成为创新能源解决方案的有前途的候选者。 graphite（石墨）的另一个迷人之处是它在科学研究中的作用。近年来，科学家们一直在研究其在纳米尺度上的特性，导致了石墨烯的发现，石墨烯是从graphite（石墨）中提取的单层碳原子。石墨烯表现出卓越的电气、热和机械特性，为材料科学和纳米技术开辟了新的可能性。graphite（石墨）及其衍生物的多功能性继续激励研究人员和发明者，推动各个领域的可能性边界。 尽管有许多优点，但graphite（石墨）的开采和加工可能对环境产生影响，这必须谨慎管理。开采活动如果不负责任地进行，可能导致栖息地破坏和污染。因此，在生产graphite（石墨）时采用可持续做法，对于在满足对这一宝贵资源日益增长的需求的同时，尽量减少生态损害至关重要。 总之，graphite（石墨）是一种卓越的材料，具有跨越多个行业的多种应用，从艺术到技术和能源。其独特的性质使其在各个领域不可或缺，而持续的研究则继续揭示新的潜在用途。随着我们向更可持续的未来迈进，理解和利用graphite（石墨）的能力将对推动创新和应对现代社会的挑战至关重要。