英语词汇“external line”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	external line
释义	external line external line [ek¦stərn·əl ′līn] (quantum mechanics) A component of a Feynman graph (in the diagrammatic presentation of perturbative quantum field theory) describing an incoming or outgoing particle in a scattering.
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