英语词汇“Ladder approximation”是什么意思，翻译、用法及简单造句-英汉双解词典-英汉网

单词	Ladder approximation
释义	Ladder approximation 英语百科 Bethe–Salpeter equation The Bethe–Salpeter equation, named after Hans Bethe and Edwin Salpeter, describes the bound states of a two-body (particles) quantum field theoretical system in a relativistically covariant formalism. The equation was actually first published in 1950 at the end of a paper by Yoichiro Nambu, but without derivation.
随便看	single instruction multidata organization的意思 Single Instruction Multiple Data的意思 single instruction multiple data architecture的意思 single instruction multiple data stream machine的意思 single instruction multiple data stream system的意思 single instruction single data的意思 single instruction single data stream的意思 single instruction single data stream system的意思 single instruction stream的意思 single instruction stream and的意思 single instruction stream multiple data stream的意思 single instruction stream signal data stream的意思 single instruction stream single data stream的意思 single instrument的意思 single insulator holder的意思 single insulator string的意思 single insurance的意思 single insurance arrangement的意思 single intake的意思 single interest的意思 single interest policy的意思 single interests的意思 single interface的意思 single intermediate fly frame的意思 single intermediate species的意思

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Ladder approximation