山东科源制药:many bonds ,incorporate a provision giving the issuer the right to repay the bond 怎么翻译?

many bonds ,incorporate a provision giving the issuer the right to repay the bond 怎么翻译? convertible bonds? 什么是default-free bonds comparable bonds怎么翻译? many .many of用法 many是什么意思 Many new... twice many; twice as many capital adequacy ratio 和 hybrid capital bonds 分别是什么意思 关于可转换债券（convertible bonds)的英语文献