P CR是一种体外核酸扩增技术，具有敏感性强、特异性高、快速、简便等优点，在医学、生物学等领域中得到了广泛应用。
As a technique for amplifying nucleic acid in vitro with high sensitivity, specificity, swiftness and convenience, PCR has been applied widely in the aspects of medicine and biology nowadays.
禽流感的检测大体可以分血清学检测和依赖于PCR技术的分子生物学检测，其中依赖核酸的扩增检测技术属于新型检测手段。
The methods of detecting AI include mainly serum-testing and molecular biologic methods depending on PCR, of which nucleic acid testing techniques depending PCR belongs to new detection methods.
禽流感的检测大体可以分血清学检测和依赖于PCR技术的分子生物学检测，其中依赖核酸的扩增检测技术属于新型检测手段。
The methods of detecting AI include mainly serum-testing and molecular biologic methods depending on PCR, of which nucleic acid testing techniques depending PCR belongs to new detection methods.
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