“long-term variations of earth rotation rate”的概念、定义、翻译、参考文献-科学参考

单词	long-term variations of earth rotation rate
释义	long-term variations of earth rotation rate Encyclopedia 工学地球自转动力学释 long-term variations of earth rotation rate地球自转速率长期变化以较长时间尺度（如地质年代尺）观测地球自转速率的变化。
随便看	tree assortment Treebank tree bank treebank tree-based model tree breeding for wood improvement tree breeding procedure tree breeding zoning tree centroid tree class tree code tree-complete tree contraction technique tree culture tree decomposition tree decomposition and brambles tree depth tree diagram tree diagram approximation tree ducks tree extractives tree exudate tree/forest modeling and simulation tree form proof tree for seed collection

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