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purin
['pjuərin]
n
gen.
嘌吟
;
尿
杂
环
;
四氮杂茆
purin
Any of a number of nitrogenous bases, such as guanine and adenine, that are derivatives of purine and constituents of nucleic acids and certain coenzymes
['pjuərin]
n
environ.
嘌呤
(某种含氮碱基,例如腺嘌呤和鸟嘌呤,它们是嘌呤的衍生物并且是核酸和特定辅酶的组成部分。)
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