一: one元: first; primary现值: present value; current value ...定期付款: payment on terms; payable at ...一元现值: present value of l yuan每元现值每期付款数: periodic payment with present value of 1每期一元现值: present value of 1 per period定期付款: due payments; pay on term; payable after date; payable at a definite time; payable at a fixed date; payable on a fixed day; payment of terms; payment on terms; payment terms; periodic payments; regular payment; scheduled payments按期付款;定期付款: periodical payment分期付款;定期付款: periodic payment定期付款汇票: bill payable on a stated date定期付款计划: periodic payments plans定期付款票据: bill payable at a fixed date定期付款, 按条件付款: payment on terms出票后定期付款: payable at a fixed period after date发票后定期付款: a/d after date发票日后定期付款: payable after date见票后定期付款: payable at a fixed period after sight有保证定期付款令: secured periodical payments order出票后定期付款汇票: bill payable at a fixed period after date出票后定期付款票据: after-date bill定期付: payment on term定期偿还, 规定的分期付款中的一次: scheduled paymentinstalment分期付款: instalment payment, payment by按期付款: payment in due course; periodical payment