“astronomical clocktower”的概念、定义、翻译、参考文献-科学参考

单词	astronomical clocktower
释义	astronomical clocktower Encyclopedia 历史学科学技术释 astronomical clocktower假天仪中国北宋苏颂受到浑仪小样的启发，提出制作思路，韩公廉推算设计，历时数年做成的天体演示仪器，即后来所谓天象仪的先祖。
随便看	undetermined undetermined coefficient undetermined coefficients method undetermined multiplier undetermined multipliers undeterminedness undetermined number undeveloped undifferentiated cell undifferentiated mesenchymal cell undifferentiated meteorites undifferentiated spondyloarthropathy undigested food in the stool Undina Undina family undirected undirected de Bruijn graph undirected edge undirected flow undirected graph undirected loop undirected network undirected path undirectional undiscerned

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。