n.纳米，毫微米，十亿分之一米

The size of the virus is measured in nanometers.
病毒的大小是以纳米为单位测量的。
Quantum dots can be synthesized with sizes ranging from a few to tens of nanometers.
量子点可以合成，其尺寸范围从几个到几十纳米不等。
Graphene, a single layer of carbon atoms, has a thickness of just one atom, or about 0.34 nanometers.
石墨烯，即单层碳原子，厚度仅为一个原子，约为0.34纳米。
Nanotechnology involves manipulating matter at the molecular and atomic scale, typically less than 100 nanometers.
纳米技术涉及在分子和原子尺度上操纵物质，通常小于100纳米。
The resolution of the new scanning electron microscope is on the order of a few nanometers.
新扫描电子显微镜的分辨率大约是几纳米。
Sunscreen ingredients need to be small enough to scatter light at wavelengths corresponding to ultraviolet radiation, usually around 200-300 nanometers.
防晒霜成分需要足够小，以散射对应于紫外线辐射波长的光，通常是约200-300纳米。
Scientists have developed a technique for creating nanostructures using DNA as a template, with features as small as 10 nanometers.
科学家们已经开发出一种利用DNA作为模板创建纳米结构的技术，其特征小至10纳米。
Nanoparticles can penetrate cell membranes and deliver drugs directly to diseased cells, improving treatment efficacy.
纳米颗粒能够穿透细胞膜，直接将药物递送到病变细胞中，从而提高治疗效果。
Researchers are exploring the use of nanomaterials in solar panels to increase their efficiency and reduce costs.
研究人员正在探索在太阳能电池板中使用纳米材料，以提高效率并降低成本。
A recent study found that silver nanoparticles have antimicrobial properties effective against a wide range of bacteria, with sizes ranging from 5 to 50 nanometers.
最近的一项研究发现，银纳米粒子具有广谱抗菌性能，对各种细菌有效，其尺寸范围从5到50纳米。