释义 |
du·long and pe·tit's law \|d(y)üˌl]ȯŋənpəˈtēz-, d(y)ü|l]\ noun Usage: usually capitalized D&P Etymology: after Pierre L. Dulong died 1838 and Alexis T. Petit died 1820 French physicists : a law in physics and chemistry: the atomic heats of most solid elements are nearly the same averaging a little over 6 calories per degree C per gram atom |