nanoparticles

简明释义

英[ˌnænəˈpɑːtɪkəlz]美[ˌnænəˈpɑrtɪkəlz]

n. 纳米粒子（nanoparticle 的复数形式）

英英释义

单词用法

同义词

反义词

例句

1.Nanoparticles of metal do not have the same colour as that metal does in bulk.

纳米金属微粒的颜色和金属块不一样。

2.MIT researchers are exploring how to test this system with existing clinical studies using nanoparticles.

MIT研究者正探究如何在现有的临床研究上运用纳米粒子测试此系统。

3.The scientists needed a source of violet light, and found it in the gold nanoparticles.

因此科学家需要在金色纳米微粒中找到紫光源。

4.And it provided such an effective binder for silicon nanoparticles that the system didn't degrade.

它为硅的纳米颗粒提供了非常好的粘结剂，并且系统的质量并未下降。

5.In other words, nanoparticles.

这些微粒也就是纳米分子。

6.It is impossible to remove nanoparticles once they penetrate lung cells, wrote Song.

宋医生写到，一旦纳米颗粒进入肺细胞，就不可能再被清除出来。

7.This is because the palladium nanoparticles continued to release trapped electrons.

这是因为钯纳米颗粒在不断地释放捕获的电子。

8.Superparamagnetic magnetite nanoparticles were surface-modified with lactobionic acid (LA) to improve their intracellular uptake and ability to target hepatocytes.

超顺磁性磁铁矿纳米粒子用乳糖酸（LA）进行了表面修饰，以提高其细胞内摄取和靶向肝细胞的能力。

9.Other studies have tested nanoparticles inside living cells.

科学家也已经测试了其他的活细胞内的纳米技术。

10.Researchers are studying the effects of nanoparticles 纳米颗粒 on cancer cells.

研究人员正在研究纳米颗粒对癌细胞的影响。

11.The use of nanoparticles 纳米颗粒 in drug delivery can improve treatment efficacy.

在药物递送中使用纳米颗粒可以提高治疗效果。

12.Solar panels enhanced with nanoparticles 纳米颗粒 can capture more sunlight.

增强了纳米颗粒的太阳能电池板可以捕获更多阳光。

13.The cosmetics industry is incorporating nanoparticles 纳米颗粒 for better skin absorption.

化妆品行业正在采用纳米颗粒以更好地被皮肤吸收。

14.Scientists are exploring how nanoparticles 纳米颗粒 can be used to purify water.

科学家们正在探索如何使用纳米颗粒来净化水。

作文

In recent years, the field of nanotechnology has gained significant attention due to its potential applications across various industries. One of the most fascinating aspects of this technology is the use of nanoparticles, which are particles that range from 1 to 100 nanometers in size. These tiny structures possess unique physical and chemical properties that differ markedly from their larger counterparts. For instance, nanoparticles can exhibit increased reactivity, enhanced strength, and altered electrical properties, making them invaluable in a multitude of applications. One of the primary areas where nanoparticles are being utilized is in medicine. Researchers are exploring their use for targeted drug delivery systems, allowing medications to be delivered directly to diseased cells while minimizing side effects on healthy tissues. This precision in targeting can significantly improve treatment outcomes for conditions such as cancer. Additionally, nanoparticles can be used in imaging techniques, enhancing the contrast in medical imaging and providing clearer images for diagnosis. Another promising application of nanoparticles is in environmental science. They can be employed in water purification processes, where certain types of nanoparticles can effectively remove contaminants from water sources. Their high surface area allows for more efficient adsorption of pollutants, making them a powerful tool in combating water pollution. Furthermore, nanoparticles are being investigated for their ability to absorb harmful gases from the atmosphere, contributing to cleaner air. In the field of electronics, nanoparticles are revolutionizing the way we design and manufacture devices. They can be used to create smaller, more efficient components, leading to the development of faster and more powerful electronic devices. For example, nanoparticles made from conductive materials can enhance the performance of batteries, making them last longer and charge faster. This advancement is crucial in our increasingly digital world, where the demand for efficient energy storage solutions continues to grow. Despite the numerous benefits associated with nanoparticles, there are also concerns regarding their safety and environmental impact. As these materials are engineered at such a small scale, their behavior in biological systems and ecosystems is not yet fully understood. Researchers are actively studying the potential toxicity of nanoparticles and their long-term effects on human health and the environment. It is essential to strike a balance between harnessing the benefits of nanoparticles and ensuring that their use does not pose unforeseen risks. In conclusion, nanoparticles represent a cutting-edge area of research with vast potential across multiple fields, including medicine, environmental science, and electronics. Their unique properties enable innovative applications that could lead to significant advancements in technology and healthcare. However, as we continue to explore the possibilities offered by nanoparticles, it is crucial to remain vigilant about their safety and environmental implications. The future of nanoparticles is bright, but it must be approached with caution and responsibility.

近年来，纳米技术领域因其在各个行业的潜在应用而引起了广泛关注。这项技术中最令人着迷的方面之一是使用纳米颗粒，它们是大小范围从1到100纳米的颗粒。这些微小结构具有与其较大同类显著不同的独特物理和化学性质。例如，纳米颗粒可以表现出更高的反应性、增强的强度和改变的电气性质，使它们在众多应用中变得不可或缺。 纳米颗粒被广泛应用的主要领域之一是医学。研究人员正在探索它们在靶向药物递送系统中的使用，使药物能够直接递送到病变细胞，同时将对健康组织的副作用降到最低。这种靶向的精确性可以显著改善癌症等疾病的治疗效果。此外，纳米颗粒还可以用于成像技术，增强医学成像中的对比度，为诊断提供更清晰的图像。 纳米颗粒的另一个有前景的应用是在环境科学中。它们可以用于水净化过程，其中某些类型的纳米颗粒可以有效去除水源中的污染物。它们的高表面积使得吸附污染物更加高效，成为应对水污染的强大工具。此外，纳米颗粒还在研究其吸收有害气体的能力，为改善空气质量做出贡献。 在电子领域，纳米颗粒正在彻底改变我们设计和制造设备的方式。它们可以用于创造更小、更高效的组件，从而开发出更快、更强大的电子设备。例如，由导电材料制成的纳米颗粒可以提升电池性能，使其续航时间更长、充电速度更快。这一进展在我们日益数字化的世界中至关重要，因为对高效能量存储解决方案的需求持续增长。 尽管与纳米颗粒相关的好处众多，但也存在关于其安全性和环境影响的担忧。由于这些材料在如此小的尺度上被工程化，它们在生物系统和生态系统中的行为尚未完全理解。研究人员正在积极研究纳米颗粒的潜在毒性及其对人类健康和环境的长期影响。在利用纳米颗粒的好处的同时，确保它们的使用不会带来意想不到的风险至关重要。 总之，纳米颗粒代表了一个具有巨大潜力的前沿研究领域，涉及医学、环境科学和电子等多个领域。它们的独特性质使得创新应用成为可能，这可能导致技术和医疗保健的重大进步。然而，随着我们继续探索纳米颗粒所提供的可能性，必须时刻关注其安全性和环境影响。纳米颗粒的未来光明，但必须以谨慎和负责任的态度来对待。