单词	Hamiltonian
释义	Hamiltonian noun Ham·​il·​to·​ni·​an ˌha-məl-ˈtō-nē-ən  : a function that is used to describe a dynamic system (such as the motion of a particle) in terms of components of momentum and coordinates of space and time and that is equal to the total energy of the system when time is not explicitly part of the function compare lagrangian Word History Etymology Sir William Hamilton †1865 Irish mathematician First Known Use 1926, in the meaning defined above
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