digital audio tape
noun [ C or U ] uk/ˌdɪdʒ.ɪ.təl ˈɔː.di.əʊ ˌteɪp/ us/ˌdɪdʒ.ɪ.t̬əl ˈɑː.di.oʊ ˌteɪp/ (abbreviation DAT)
数字录音带
a magnetic tape used to record high-quality sound by storing information as a series of the numbers 0 and 1
Compare: magnetic tape