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Foods containing nucleic acid can prevent senile plaques .

含核酸的食物可防治老年斑。

Large-scale medicinal nucleic acid synthesis and purification .

大范围药用核酸合成、纯化。

Bacterial xpress nucleic acid extraction kit .

细菌核酸提取试剂盒随心。

The researchers start with simple nucleic acids to try and form stable structures capable of self-duplication .

研究者开始时用简单的核酸尝试，形成了能够自我复制的稳定结构。

Nucleic acid testing to detect hbv infection in blood donors .

献血者中乙肝病毒感染的核酸检测方法。