英语词汇“variational method”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	variational method
释义	variational method variational method [‚ver·ē′ā·shən·əl ‚meth·əd] (quantum mechanics) A method of calculating an upper bound on the lowest energy level of a quantum-mechanical system and an approximation for the corresponding wave function; in the integral representing the expectation value of the Hamiltonian operator, one substitutes a trial function for the true wave function, and varies parameters in the trial function to minimize the integral.
随便看	draw (someone or something) toward (someone or something) draw (someone's) fire draw someone's fire draw someone's fire from draw someone to one side draw something from draw (something) over (someone or something) draw (something) to draw (something) to (someone's) attention drawspring draws rein draws straws draws stumps draws the line at draws the short straw draws to one side draw straws draw straws for draw straws for (something) drawstring drawstring bag drawstrings draw stumps draws up draw tenant

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