“cosmic year”的概念、定义、翻译、参考文献-科学参考

单词	cosmic year
释义	cosmic year [`käz·mik `yir] ^ASTRONOMY The period of rotation of the Milky Way Galaxy, about 220 million years.
随便看	storage integrator storage key storage location storage mark storage medium storage oscilloscope storage pool storage print storage protection storage register storage reservoir storage-retrieval machine storage rings storage ripple storage routing storage surface storage tank storage time storage-to-register instruction storage-to-storage instruction storage tube storage-type camera tube store store and forward stored-energy welding

科学参考收录了103327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。