“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	conservation and restoration technology of bone, horn and ivory collection conservation and rstoration of ancient books conservation and utilization of mineral resources Conservation Biology conservation biology conservation biology of fishes conservation difference scheme conservation ecology Conservation Environment of Cultural Relics conservation equation conservation equation of flow conservation equations conservation experiment conservation for bridge conservation form Conservation International conservation in vitro conservation law conservation law of charge conservation Law of momentum conservation Laws conservation-minded society Conservation Movement conservation of angular momentum conservation of aquatic ecosystem

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。