“Perpetual bond”的概念、定义、翻译、参考文献-科学参考

单词	Perpetual bond
释义	Perpetual bond Encyclopedia 管理学永久债券释 Perpetual bond永久债券没有到期日的债券，发行人不需要偿付本金，但必须持续定期支付利息。永久债券的现金流相当于一笔永续年金，所以其价值等于利息除以投资人对同等风险投资要求的必要报酬率。债券价值评估模型的重要内容。
随便看	learning as a process of enculturation learning as a side effect learning automaton learning behavior learning behavior in rodents learning behavior mechanism learning behavior of livestock learning by analogy learning by analogy, analogy learning learning by design learning by doing learning center activity learning community learning condition learning contract learning control learning control systems learning curve learning cycle learning data mining learning diagnosis learning disabilities Learning Disability Evaluation Scale learning disorder learning efficacy

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。