鹼基對 [ㄐㄧㄢˇ ㄐㄧ ㄉㄨㄟˋ; jian3 ji1 dui4] base pair (bp) consisting of two complementary nucleotides (adenine A 腺嘌呤 paired with thymine T 胸腺嘧啶 in DNA) ◄ ►