nanoparticle
简明释义
英[ˈnænəʊpɑːtɪkl]美[ˈnænoʊpɑːrtɪkl]
n. 纳米颗粒;毫微粒
英英释义
A nanoparticle is a microscopic particle whose size is measured in nanometers, typically ranging from 1 to 100 nanometers in diameter. | 纳米粒子是指尺寸以纳米为单位测量的微观粒子,通常直径范围在1到100纳米之间。 |
单词用法
金属纳米粒子 | |
可生物降解的纳米粒子 | |
药物递送纳米粒子 | |
纳米粒子合成 | |
纳米粒子的表征 | |
纳米粒子的应用 | |
纳米粒子的稳定性 | |
纳米粒子的毒理研究 |
同义词
反义词
大颗粒 | 大颗粒常用于建筑材料中。 | ||
块状材料 | Bulk materials have different properties compared to nanoparticles. | 与纳米颗粒相比,块状材料具有不同的性质。 |
例句
1.The mean diameters of sliver nanoparticle are measured by transmission electron microscopy (TEM).
用透射电子显微镜(TEM)测量了银纳米微粒的平均粒径。
2.Objective to evaluate the mechanism of anti-cancer and acute toxicological reaction of hydroxyapatite nanoparticle (HAP) on mice.
目的研究羟基磷灰石纳米颗粒(HAP)溶胶对小鼠的抗癌及其急性毒性作用机制。
3.A nanoparticle array consists of metal particles with a diameter of 0.5-5 nanometers.
一个纳米颗粒组合由直径在零点五到五纳米的金属粒子组成。
4.Gold nanoparticle has been widely used as a good labeling substance.
金纳米颗粒作为一种性能优异的标记物应用广泛。
5.Nanoparticle tagging DNA probe, which combines of nano-technology, gene project and DNA detection, is the focus of recent research field.
纳米粒子标记DNA探针的研究是纳米技术、基因组学、DNA检测等学科交叉的研究热点。
6.The perfect nanoparticle vectors should be specific-targeting, controlled release, nontoxicity? biodegradation, and so on.
理想的纳米粒载体应有特异靶向性、药物释放可控性,无毒性以及可生物降解等。
7.Silicon oxide nanoparticle are prepared by chemical precipitation process, with sodium metasilicate and hydrochloric acid as raw material.
以工业硅酸钠和盐酸为原料,采用化学沉淀法制备出纳米二氧化硅。
8.Researchers are developing new drugs that use nanoparticles(纳米颗粒) to target cancer cells more effectively.
研究人员正在开发使用纳米颗粒(nanoparticles)更有效地靶向癌细胞的新药。
9.The sunscreen contains nanoparticles(纳米颗粒) that provide better UV protection without leaving a white residue.
这款防晒霜含有纳米颗粒(nanoparticles),能提供更好的紫外线保护,而不会留下白色残留物。
10.In electronics, nanoparticles(纳米颗粒) are used to create smaller and more efficient components.
在电子产品中,纳米颗粒(nanoparticles)被用来制造更小且更高效的组件。
11.The study focused on how nanoparticles(纳米颗粒) can improve the delivery of vaccines.
这项研究集中于纳米颗粒(nanoparticles)如何改善疫苗的递送。
12.Environmental scientists are investigating the impact of nanoparticles(纳米颗粒) on marine life.
环境科学家正在研究纳米颗粒(nanoparticles)对海洋生物的影响。
作文
Nanoparticles are tiny particles that range in size from 1 to 100 nanometers. To put this into perspective, a nanometer is one-billionth of a meter, which means that nanoparticles are incredibly small—much smaller than a human cell. Because of their unique size and properties, nanoparticles (纳米颗粒) have garnered significant attention in various fields, including medicine, electronics, and environmental science. Their small size allows them to interact with materials at a molecular level, leading to innovative applications that were previously impossible with larger particles. In the field of medicine, nanoparticles (纳米颗粒) are being explored for drug delivery systems. Traditional methods of drug administration often result in low bioavailability, meaning that only a small fraction of the drug reaches its target in the body. However, by using nanoparticles (纳米颗粒), drugs can be encapsulated and delivered directly to the affected area, minimizing side effects and improving efficacy. For instance, cancer treatments can benefit greatly from this technology, as nanoparticles (纳米颗粒) can be designed to target specific cancer cells while sparing healthy tissue. Moreover, nanoparticles (纳米颗粒) can enhance imaging techniques, allowing for earlier detection of diseases. Gold and silver nanoparticles (纳米颗粒) are particularly useful in this regard, as they can be used as contrast agents in imaging procedures like MRI or CT scans, providing clearer images and helping doctors make more accurate diagnoses. In addition to their medical applications, nanoparticles (纳米颗粒) are also revolutionizing the electronics industry. As devices become smaller and more powerful, the demand for components that can operate at the nanoscale has increased. Nanoparticles (纳米颗粒) can be used in the fabrication of semiconductors, sensors, and transistors, enabling faster processing speeds and more efficient energy consumption. This miniaturization trend has led to the development of flexible electronics and wearable technology, which are becoming increasingly popular in today’s market. Environmental science is another area where nanoparticles (纳米颗粒) are making a significant impact. They can be employed in water treatment processes to remove pollutants and toxins. For example, nanoparticles (纳米颗粒) made from iron can effectively degrade harmful chemicals in water, making it safer for consumption. Furthermore, nanoparticles (纳米颗粒) can be used in air purification systems to capture airborne pollutants, contributing to cleaner air and a healthier environment. Despite their numerous advantages, the use of nanoparticles (纳米颗粒) raises concerns regarding their safety and potential environmental impact. Research is ongoing to understand the long-term effects of exposure to nanoparticles (纳米颗粒) on human health and ecosystems. Regulatory frameworks are also being developed to ensure that the benefits of nanoparticles (纳米颗粒) are harnessed responsibly. In conclusion, nanoparticles (纳米颗粒) represent a fascinating frontier in science and technology. Their unique properties enable a wide range of applications, from targeted drug delivery in medicine to advancements in electronics and environmental remediation. As research continues to unfold, it is essential to balance innovation with safety, ensuring that the potential risks associated with nanoparticles (纳米颗粒) are thoroughly understood and managed.
文章标题:nanoparticle的意思是什么
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