Search the dictionary A Chinese word or character, or English Search 2 entries. xiànpiàolìng 腺嘌呤 adenine nucleotide (A, pairs with thymine T 胸腺嘧啶 in DNA and with uracil U 尿嘧啶 in RNA) xiànpiàolìnghégānsānlínsuān 腺嘌呤核苷三磷酸 adenosine triphosphate (ATP)