分期偿还债券（serialbond的复数）

分批偿还债券; 分批还本债券; 分期分批偿还的债券款; 序列债券

serial ports───串行端口

chemical bonds───化学键

splenial bones───脾骨

terminal bonus───期末红利

burial mounds───古坟

serial commas───连续逗号

aerial mines───空投水雷

aerial roots───[植]气生根

bail bonds───[法]保释保证书

By issuing serial bonds, the company spreads its principal payments over time and avoids paying the entire principal at one time.───通过发行分期还本债券，公司把本金的偿还期限分开，避免了一次支付全部本金。

All the bonds in a particular issue may mature at a specified time (term bonds), or they may mature in installments over a period of time (serial bonds).───一次发行的所有债券都在一个特定日期到期的债券叫定期债券；在一段时期内分批到期的债券叫做分期还本债券。

Others contend that these hyper-socializers are serial time-wasters, that the bonds between them are shallow, and that their face-to-face interpersonal skills are poor.───另一些人则认为，高度社交的人群浪费着大量时间，他们相互之间的关系很淡薄，而面对面的人际交往能力也很弱。

By issuing serial bonds, the company spreads its principal payments over time and avoids paying the entire principal at one time.

Yields also were lowered on the noncallable serial bonds due in 2013-2016, which were priced at a premium.

All the bonds in a particular issue may mature at a specified time (term bonds), or they may mature in installments over a period of time (serial bonds).