noun 下载 🔗分享 纳米技术 The science and technology of creating nanoparticles and of manufacturing machines which have sizes within the range of nanometres. Examples : "Scientists are using nanotechnology to develop stronger and lighter materials for building cars. " 科学家们正在使用纳米技术来研发更坚固、更轻便的汽车制造材料。 technology science material physics chemistry technical 与AI对话词汇游戏阅读练习