“在狭义上”可以翻译为 “in a narrow sense” 或 “narrowly defined”。例如:
In a narrow sense, this term only refers to a specific type of phenomenon.
(在狭义上,这个术语仅指一种特定类型的现象。)
Narrowly defined, this concept applies only to a particular context.
(在狭义上,这个概念仅适用于特定的情境。)