旅游专业
tourist major
tourism major
tourism subject
tourism specialty
Tourism management major
Travel and tourism professional
森林生态旅游专业
major of hotel management
产业专业化动态外部
MAR specialization economies
林业专业合作社
forestry specialty co-operative organization
农业专业合作社
Agricultural cooperatives
农业专业化
agricultural specialization
农业专业实验室
agricultural specialized laboratories
laboratory for student majoring in agriculture
商业专业系统
business professional system
BPS
IgG3上游铰链区
upper hinge region of IgG3
P53上游凋亡调节蛋白
p53 up-regulated modulator of apoptosis
白龙江上游地区
up reaches of Bailong River region