unexplored
/ˌʌnɪksˈplɔːd/adjective
1- (of a country or area) not investigated or mapped(国家, 地区)未经勘探的; 地图未标记的。
1.1
- not evaluated or discussed in detail未经详细评估(或讨论)的:
the research focuses on an unexplored theme in European history.
研究主要集中在一个欧洲历史中未曾详细探讨的主题上。