脉冲重复率pulse: n. 〔sing., pl. 〕 豆类;豆。 repetition: n. 1.反复,重复;重说,再讲;背诵;背诵文[诗];再 ...rate: vt.,vi. 〔方言〕=ret. prr pulse repetition rate: 脉冲重复率prr (= pulse recurrence rate): 脉动复现率下载手机词典可随时随地查词查翻译