配对 pèiduì mate Origin Definitions Defs Strokes Stroke Words Sentences Sents 碱基互补配对 jiǎnjīhùbǔpèiduì complementary base pairing complementary base pairing (e.g. adenine A pairs with thymine T in DNA)碱基配对 jiǎnjīpèiduì base pair a single unit consisting of two complementary nitrogenous bases in a double-stranded nucleic acid molecule配对儿 pèiduìr pair matched pair