Nebulous

(adj.) lacking definition or definite content; 'nebulous reasons'; 'unfixed as were her general notions of what men ought to be'- Jane Austen .

乔恩录入

• One can imagine a more and more diffuse state of the nebulous matter. 李贝. 西洋科学史.
• They ranged from a faint trace of extensive diffuse nebulosity to a nebulous star with a mere vestige of cloudiness. 李贝. 西洋科学史.
• He had always, to quote his own rather nebulous statement, considered the correctness of a distant mathematical result to be the subject of mora l rather than of mathematical evidence. 李贝. 西洋科学史.

整理:米歇尔