释义 |
virus production 基本例句 病毒产量 However, the clinical application of the third-generation adenovirus vectors is hampered by the existance of helper contamination and difficulties in their large-scale production.然而,由于辅助病毒污染的存在及病毒产量有待提高,第三代腺病毒载体的临床应用仍面临一定困难。 |