noun🔗Share나노 입자Any microscopic particle less than about 100 nanometers (nm) in diameter. In aerosol science, the term is often reserved for particles less than 50 nm in diameter; the term "ultrafine particles" is used for particles less than 100 nm in diameter."Sunscreen contains nanoparticles that help protect your skin from the sun's harmful rays. "자외선 차단제에는 피부를 태양의 유해한 광선으로부터 보호하는 데 도움이 되는 나노 입자가 포함되어 있습니다.materialsciencetechnologyphysicschemistryenvironmentChat with AIVocabulary GamePractice Reading
