“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	group with respect to addition group with respect to a form group with respect to multiplication group with the maximum condition group with the minimum condition group with unique extraction of root group word group Ⅱ-Ⅵ semiconductor group Ⅲ-Ⅴ semiconductor Group ⅧB element Group Ⅷ element grout-enriched vibrated grouting grouting control technology of tunnel and underground engineering grouting deep mixing reinforcement machine grouting in tunnel and underground engineering grouting machinery grouting machinery for tunnel and underground engineering grouting material grouting material for repairing cracks grouting materials for tunnel and underground engineering grouting method in fractured rock mass grouting methods for tunnel and underground engineering grouting sinking method grouting technology of tunnel and underground engineering

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