基本解釋引物結(jié)合位點(diǎn)詞組短語短語primer r binding site 引物結(jié)合位點(diǎn)primer binding site sequence 合位點(diǎn)序列primer binding site更多詞組專業(yè)釋義生物學(xué)引物結(jié)合位點(diǎn)