基本解釋[醫(yī)藥科學]長鏈pcr詞組短語短語long distance polymerase chain reaction 長片段聚合酶鏈反應(yīng)long distance -polymerase chain reaction 長距離聚合酶鏈反應(yīng)long polymerase chain reaction更多詞組專業(yè)釋義醫(yī)藥科學長鏈pcr