nanometer

简明释义

英[ˈnænəʊmiːtə(r)]美[ˈnænoʊmiːtər]

n. [计量] 纳米（即十亿分之一米）

英英释义

单词用法

同义词

反义词

例句

1.The nanometer yttrium oxides were obtained through precipitation reaction with ammonium bicarbonate.

采用碳铵沉淀工艺，进行了纳米氧化钇的制备研究。

2.Nanometer pellet; Heterogeneous nanometer level material; The laboratory is produced.

纳米颗粒；纳米级多相材料；实验室生产产。

3.Nanometer measurement technology is one of the preconditions to solve many current and future problems of high accuracy and resolution.

纳米级计量技术是解决目前和未来许多高精度、高分辨力问题的先决条件之一。

4.Nanometer sized grains contain only about 900 atoms each.

纳米尺寸的晶粒每个只包含大约900个原子。

5.Precision exceeds 0.1%, or 0.5 picometers (2) and spatial resolution is on the nanometer scale.

精确度超过0.1%，或者说在纳米尺度下的空间分辨率在0.5皮米。

6.Fabricated with 90-nanometer low-power CMOS technology, the 32-bit PowerPC e300-based multimedia SoC is clockable up to 400MHz.

这个基于PowerPCe300的32位多媒体SoC采用90纳米的低功耗CMOS技术制程，时钟频率400MHz。

7.Otellini said that Intel is one of the few companies that has committed to a next-generation 22-nanometer manufacturing process.

Otellini说Intel是承诺买进下一代22纳米生产进程的少数公司之一。

8.Nanotechnology is a new comprehensive system which products new substances and exploits new applied technology in nanometer scale.

纳米技术就是在纳米的尺度范围内，设法组成新物质、开发新应用的技术。

9.The wavelength of visible light ranges from approximately 400 to 700 nanometers.

可见光的波长范围大约在400到700纳米之间。

10.In semiconductor manufacturing, the size of transistors is now measured in nanometers.

在半导体制造中，晶体管的尺寸现在以纳米为单位进行测量。

11.A human hair is about 80,000 to 100,000 nanometers thick.

一根人类头发的厚度约为80,000到100,000纳米。

12.Researchers are developing materials at the nanometer scale for better drug delivery systems.

研究人员正在开发在纳米尺度上的材料，以改善药物输送系统。

13.The resolution of advanced microscopes can reach down to a few nanometers.

先进显微镜的分辨率可以达到几纳米。

作文

The world of nanotechnology is a fascinating realm that has captured the attention of scientists, engineers, and innovators alike. At the heart of this field lies the concept of the nanometer, which is a unit of measurement equal to one billionth of a meter. To put this into perspective, a human hair is approximately 80,000 to 100,000 nanometers wide. This incredibly small scale enables researchers to manipulate matter at an atomic level, leading to groundbreaking advancements in various fields such as medicine, electronics, and materials science. One of the most exciting applications of nanometers is in the development of new medical technologies. For instance, nanoparticles, which are particles sized between 1 and 100 nanometers, can be engineered to deliver drugs directly to targeted cells in the body. This targeted approach minimizes side effects and enhances the effectiveness of treatments. Researchers are exploring the use of nanometers in cancer therapies, where these tiny particles can be used to attack tumor cells while leaving healthy cells unharmed. This innovative method holds great promise for the future of personalized medicine. In addition to medicine, the electronics industry has also been revolutionized by the manipulation of materials at the nanometer scale. Modern electronic devices, such as smartphones and computers, rely on transistors that are often just a few nanometers in size. As technology advances, engineers continue to shrink the size of these components, which allows for faster processing speeds and increased efficiency. The ability to create smaller and more powerful devices hinges on our understanding of nanometers and how materials behave at this minute scale. Moreover, nanometers play a crucial role in the development of new materials with unique properties. For example, carbon nanotubes, which are cylindrical structures made of carbon atoms, have diameters of just a few nanometers. These materials possess extraordinary strength and conductivity, making them ideal for a range of applications, from building stronger materials to creating more efficient batteries. The exploration of materials at the nanometer scale opens up endless possibilities for innovation and improvement in countless industries. However, the manipulation of materials at such a small scale also raises important ethical and safety concerns. As we delve deeper into the world of nanometers, it is essential to consider the potential risks associated with the use of nanomaterials. Questions regarding their environmental impact, toxicity, and long-term effects on human health must be addressed as we continue to advance in this field. Therefore, interdisciplinary collaboration among scientists, policymakers, and ethicists is vital to ensure that the benefits of nanotechnology can be realized without compromising safety. In conclusion, the nanometer serves as a fundamental unit of measurement that underpins the field of nanotechnology. Its significance extends across various domains, from medicine to electronics and materials science. As we continue to explore the potential of manipulating matter at the nanometer scale, it is crucial to balance innovation with responsibility. The future of technology and medicine may very well depend on our ability to harness the power of the nanometer while ensuring a safe and sustainable approach to its application.

纳米技术的世界是一个引人入胜的领域，吸引了科学家、工程师和创新者的关注。在这个领域的核心概念是纳米米，它是一个等于十亿分之一米的测量单位。为了更好地理解这一点，人类头发的宽度大约为80,000到100,000纳米米。这种极小的尺度使研究人员能够在原子水平上操纵物质，从而在医学、电子学和材料科学等多个领域取得突破性进展。 纳米米的一个最令人兴奋的应用是在新医疗技术的发展中。例如，纳米颗粒是指大小在1到100纳米米之间的颗粒，可以被设计用来将药物直接输送到体内的目标细胞。这种靶向方法最小化了副作用，并增强了治疗的有效性。研究人员正在探索在癌症治疗中使用纳米米，这些微小颗粒可以用来攻击肿瘤细胞，同时不伤害健康细胞。这种创新方法对个性化医学的未来充满希望。 除了医学，电子行业也因在纳米米尺度上操纵材料而发生了革命性的变化。现代电子设备，如智能手机和计算机，依赖于尺寸通常只有几纳米米的晶体管。随着技术的进步，工程师们不断缩小这些组件的尺寸，这使得处理速度更快，效率更高。创造更小、更强大的设备的能力依赖于我们对纳米米及其材料在这一微小尺度下行为的理解。 此外，纳米米在开发具有独特特性的材料方面也发挥着至关重要的作用。例如，碳纳米管是由碳原子构成的圆柱形结构，直径仅为几纳米米。这些材料具有非凡的强度和导电性，使它们非常适合于从制造更强材料到创建更高效电池的各种应用。在纳米米尺度上探索材料为无数行业的创新和改进打开了无限可能性。 然而，在如此小的尺度上操纵材料也引发了重要的伦理和安全问题。随着我们更深入地探索纳米米的世界，考虑使用纳米材料的潜在风险至关重要。关于它们的环境影响、毒性以及对人类健康的长期影响等问题必须在我们继续推进该领域时得到解决。因此，科学家、政策制定者和伦理学家之间的跨学科合作对于确保纳米技术的好处能够实现而不影响安全至关重要。 总之，纳米米作为一个基本的测量单位，在纳米技术领域中具有重要意义。它的影响遍及多个领域，从医学到电子学和材料科学。随着我们继续探索在纳米米尺度上操纵物质的潜力，平衡创新与责任至关重要。技术和医学的未来可能在于我们能够利用纳米米的力量，同时确保其应用的安全和可持续性。