“刘易斯和克拉克探险”的概念、定义、翻译、参考文献-科学参考

单词	刘易斯和克拉克探险
释义	刘易斯和克拉克探险 Encyclopedia 历史学美国历史释 Lewis and Clark Expedition刘易斯和克拉克探险美国T.杰斐逊政府（1801～1809）时期组织的对北美大陆西部的探险活动。
随便看	midbody midbrain midbrain，mesencephalon mid-brunhes event Mid Canal mid-Carboniferous event midcircle midcoefficient midcourse guidance Midcourse Space Experiment midcourse to terminal guidance turning midday midday depression of photosynthesis mid-day gerbil midday half an hour middle adulthood middle ages middle age's wear middle alloy steel middle altitude mountains in China Middle America Trench middle and long distance race middle and long distance race of Summer Paralympics middle and long distance race of Summer Special Olympics Middle and outside Troop

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。