常見例句雙語例句METHODS Standard agar dilution method, improved three-dimensional tests, PCR amplification, gene cloning and DNA sequencings were performed in the 12 strains of E.方法對12株臨床分離的多重耐藥的陰溝腸桿菌進(jìn)行瓊脂稀釋法藥敏試驗、改良三維試驗法和聚合酶鏈反應(yīng)克隆測序。 返回 gene amplification cloning