nucleic acid test

Those from domestic low-risk areas do not have to provide negative nucleic acid test result while arriving in Beijing;

国内低风险地区人员进京不再查验核酸阴性证明；

Analysis test for Nucleic acid revealed that bacteriophage XY-1 was a 6000 bp, single-stranded RNA bacteriophage.

核酸分析试验显示,噬菌体XY -1 为6000bp的 单链 RNA噬菌体.

A sensitivity test of ALV-A LAMP showed that this method can detect 20 copies of proviral nucleic acid sequence within 45 min, which is 100 times more sensitive than the conventional polymerase chain reaction ( PCR).

ALV-A的LAMP方法敏感性试验表明：该方法能够在45分钟内检测出20个拷贝的病毒核酸，比常规PCR敏感100倍。

Passengers on flights to China are required to provide negative nucleic acid test results before boarding.

搭乘来华航班的乘客在登机前必须提供核酸检测阴性证明。

China has proposed a global mechanism recognition of health certificates based on nucleic acid test results in the form of internationally accepted QR codes. We hope more countries will join this mechanism.

中方提出建立基于核酸检测结果、以国际通行二维码为形式的健康码国际互认机制，希望更多国家参与。

Comparative Study of Western Blot Test and Nucleic Acid Detection for HIV-1 Infection

HIV-1抗体蛋白印迹确认与核酸检测复核对比研究

All visitors in the city are urged to take a nucleic acid test for the virus and not to leave until they had the results.

目前在张家界的所有游客应进行核酸检测，结果出来之前不要离开该市。