“bond ratings”的概念、定义、翻译、参考文献-科学参考

单词	bond ratings
释义	bond ratings Encyclopedia 管理学债券评级释 bond ratings债券评级由债券评信机构对公司公开发行的债券评定的等级。
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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。