(n) the principle that equal volumes of all gases (given the same temperature and pressure) contain equal numbers of molecules, Syn. Avogadro's hypothesis
[阿伏伽德罗 / 阿伏伽德羅, Ā fú jiā dé luóㄚ ㄈㄨˊ ㄐㄧㄚ ㄉㄜˊ ㄌㄨㄛˊ] Amedeo Avogadro (1776-1856), Italian scientist, noted for contributions to molecular weight and molarity, the originator of Avogadro's number 阿伏伽德羅數|阿伏伽德罗数, See Also: 阿伏伽德羅數, 阿伏伽德罗数