adj.地圖上沒標(biāo)明的；未經(jīng)勘測(cè)的；未知的

The ship had drifted into uncharted waters. 船漂到了海圖上未載明的海域。

They set off into the country's uncharted interior. 他們出發(fā)前往這個(gè)國(guó)家人跡罕至的內(nèi)陸。

The nation's geopolitical strategy is yet uncharted. 該國(guó)的地緣政治的策略還不被人所知