Search the dictionary A Chinese word or character, or English Draw a character Search 2 entries. jiǎnjīhùbǔpèiduì 碱基互补配对 complementary base pairing e.g. adenine A 腺嘌呤 pairs with thymine T 胸腺嘧啶 in DNA jiǎnjīhùbǔpèiduì 鹼基互補配對 complementary base pairing e.g. adenine A 腺嘌呤 pairs with thymine T 胸腺嘧啶 in DNA