“西汉”的概念、定义、翻译、参考文献-科学参考

单词	西汉
释义	西汉 Encyclopedia 历史学西汉释 Western Han Dynasty西汉中国汉高祖刘邦建立的以长安（今陕西西安）为统治中心的统一王朝（公元前202～公元8）。又称前汉。
随便看	occultation of star occultation photometric detection occultation time occultation variable occulting disk occulting mask occulting object occulting source occultor occult precipitation occult virus occupancy occupancy probability occupancy problem occupancy rate occupancy; site occupation factor (SOF) occupant density of exhibition hall occupation occupational acne occupational acute allergic alveolitis occupational analysis occupational apparel occupational arsenism poisoning occupational bladder cancer occupational cadmium poisoning

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。