(每日一词）nucleic acid test 核酸检测

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Nucleic acid /nuːˌkleɪ.ɪk ˈæs.ɪd/ n. （存在于生物细胞中的）核酸

meaning: a type of acid that exists in all living cells

1) 词根：nucle- 核( nuclear 核的，nuclear weapon 核武器；nuclear waste 核垃圾)
2) 后缀：-ic 形容词后缀

e.g. DNA and RNA are both nucleic acids. 脱氧核糖核酸与核糖核酸均属于核酸。

核酸检测 nucleic acid test

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