英语词汇second backcross generation是什么意思，second backcross generation的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	second backcross generation
释义	second backcross generation　第二回交子代
随便看	emitter mark emitter pulse emitter region emitter resistance emitter semiconductro emitter shunt conductance emitter terminal emitter voltage emitter window emitter-coupled emitter-coupled cell emitter-coupled logic emitter-coupled treansistor logic emitters emitting emitting emitting emitting emitting area emitting cathode emitting probe EML emltability emluator EMM

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