- 碱基对 jiǎnjīduì base paira pair of complementary bases in a DNA or RNA molecule
- 千碱基对 qiānjiǎnjīduì kilobase pairkilobase pair; a unit of measurement in molecular biology used to describe the length of DNA or RNA molecules
- 核碱基 héjiǎnjī nucleobasea nitrogenous base found in the nucleotides of DNA or RNA; nucleobase
- 碱基互补配对 jiǎnjīhùbǔpèiduì complementary base pairingThe process where chemical bases on opposite strands of DNA or RNA bond with one another, such as [[腺嘌呤|腺嘌呤|xian4 piao4 ling4]] pairing with [[胸腺嘧啶|胸腺嘧啶|xiong1 xian4 mi4 ding4]] in DNA.
- 碱基配对 jiǎnjīpèiduì base pairingthe process by which two nitrogenous bases in nucleic acid molecules bond to each other
