ill-defined

adj.

不清楚的，欠明了的；

1. The tree was clearly defined by the light.
   这棵树被灯光清楚的描绘了出来。
2. This phenomenon is ambiguously defined in your paper.
   在你的论文中没有清楚的给这种现象下定义。

4. “A Very Ill-Defined Institution”: The Business School as Aspiring Professional School : From Higher Aims to Hired Hands The Soc...
A DNA-RFLP typing system that positively identifies serologically well-defined and ill-defined HLA-DR and DQ alleles, including DRw10.
Situation Awareness: A Critical But Ill-Defined Phenomenon
Signs, symptoms, and ill-defined conditions in Persian Gulf War veterans: Findings from the Comprehensive Clinical Evaluation Program
Sustainability: an ill-defined concept and its assessment using fuzzy logic ☆
Cognitive processes in well-defined and ill-defined problem solving.
Cook, M. L., and C. Iliopoulos. 2000. “Ill-defined Property Rights in Collective Action: The Case of US Agricultural Cooperatives...
Defining "Ill-Defined Domains"; A literature survey
Leaders as creators: Leader performance and problem solving in ill-defined domains.
An interval version of PROMETHEE for the comparison of building products' design with ill-defined data on environmental quality