牦牛城
宋城名。又作“
牛城”、 “猫牛城”。崇宁三年赐名宣威城，“在青唐北五十余里”。约今青海省大通县长宁乡附近。
- ambrosia beetle
- ameba
- Amenemhet Ⅰ
- Amenemhet Ⅲ
- Amenhotep Ⅰ
- Amenhotep Ⅱ
- Amenhotep Ⅲ
- America
- America
- America bald eagle
- American Association for the Advancement of Science
- American Colonization Society
- American Federation of Labor and Congress of Industrial Organization
- American football
- American Fur Company
- American Import Duties Act
- American Indians
- American Museum Of Natural History
- American Revolution
- American saddle horse
- American Samoa
- America′s Cup
- americium
- Amersfoort
- amethyst