noun[ U ]biology, chemistryspecializeduk/ˌdiː.enˈeɪ/us/ˌdiː.enˈeɪ/
C2脱氧核糖核酸
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
Idiom
be in someone's DNA/be part of someone's DNAidiom作为某人特征的重要部分
to be an important part of who someone is
Flying was his passion. It was part of his DNA.他对飞行充满激情,爱到骨子里。