/ˈdez.ɪɡ.neɪt/
to represent or refer to something using a particular sign, name etc〔用特殊符号、名字等〕标明，表示:
Buildings are designated by red squares on the map.
在地图上建筑物是用红色方块来标明的。
~ sb/sth (as) sth
This area has been designated (as) a National Park.
本区已定为国家公园。
~ sb/sth (as being/having sth)
Several pupils were designated as having moderate or severe learning difficulties.
几名学生被认定有一定或严重学习困难。
a designated nature reserve
指定的自然保护区
designated seats for the elderly
老人专座