created sense approved 核酸 · hésuān · nucleic acid
核酸
hésuān
nucleic acid
any of various complex organic acids, such as DNA or RNA, composed of nucleotide chains
核酸是生物体的遗传物质。
noun
created sense approved 核酸 · hésuān · nucleic acid test
核酸
hésuān
nucleic acid test
colloquial abbreviation for a nucleic acid test (NAT), often referring to a COVID-19 PCR test
进超市需要出示四十八小时核酸证明。
noun