“alternative obligation”的概念、定义、翻译、参考文献-科学参考

单词	alternative obligation
释义	alternative obligation Encyclopedia 法学多数人之债释 alternative obligation选择之债债权债务关系缔结之时就有两种以上的给付可供选择的债。与简单之债相对。
随便看	sparkover voltage spark photography spark plasma sintering spark plasma sintering of ceramics spark plug spark shadowgraph spark source spark source mass spectrometry spark spectrum spark timer spark transmitter Spark计算引擎 spar platform Sparrow and Child sparrow brace sparrow jumping sparrow-pecking moxibustion Sparrow resolution criterion sparrows amid frosty bamboos Sparrows in Winter sparse sparse aperture sparse aperture masking sparse approximate inverse sparse canonical correlation analysis

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。