柯林斯詞典DNA /?di??n?e?/ 1. N-UNCOUNT DNA is an acid in the chromosomes in the centre of the cells of living things. DNA determines the particular structure and functions of every cell and is responsible for characteristics being passed on from parents to their children. DNA is an abbreviation for "deoxyribonucleic acid." 脫氧核糖核酸 A routine DNA sample was taken. 採集了一份常槼的脫氧核糖核酸樣本。 返回 DNA劍橋詞典deoxyribonucleic acid : the chemical , present at the centre of the cells of living things, that controls the structure and purpose of each cell and carries genetic information during reproduction 脫氧核糖核酸 返回 DNA