Avogadro
/ˌævəʊˈgɑːdrəʊ/- Avogadro, Amedeo (1776-1856), Italian chemist and physicist. His law, formulated in 1811, was used to derive both molecular weights and a system of atomic weights.阿伏伽德罗, 阿梅迪欧（1776-1856, 意大利化学家和物理学家, 其1811年创立的定律被用来推导出了分子量和原子量体系）。