an ill-defined role
不明确的角色
an ill-defined path
若隐若现的小径
1.意思[态度]不明确的;不清楚的;不确定的
1.not clear
1.The boundary on the cold air side is often ill-defined, especially near the surface.
冷空气一侧的边界常常十分模糊，特别是在地表附近。
2.The ill-defined nature of design problems may be the main contributing factor encouraging knowledge sharing behavior.
设计问题的弱构（ill-defined）本质，可能是促成知识分享最主要的原因。
3.There are other rather ill-defined gametophytic systems with two or more loci, often giving partial self-incompatibility.
还存在有其他难以界定的配子体系统，它们具有两个或更多的基因座，通常产生部分自交不亲和。
4.Real-world problems are often ambiguous and ill-defined and the context is always changing.
现实世界的问题常常很暧昧和模糊，而且问题的内容还常常变换。
5.That's why I think the ill-defined center-less internet will evolve and live forever. Or at least as long as a city.
这就是为什么我认为定义不清的、去中心化的互联网会不断演化，万寿无疆，至少也与城市一样长寿吧。
6.John Koza sees the ability of evolution to work on both ill-defined and parallel problems as another of its inimitable advantages.
约翰•柯扎将进化处理两个界定不清且并行的问题的能力看作它的另一个不可仿效的优势。
7.One order was dead beyond recall. Another ill defined and uncertain though it was, had been born.
一种秩序一去不复返了。另一种秩序虽然还很模糊而不稳定，但已经诞生。
8.It has apologised many times for its brutal past, but only in vague terms, expressing "remorse" for ill-defined damage.
该国已为其往日的野蛮行径进行过许多次道歉，但这些歉意表述含糊，只对界定不清的伤害表示了痛感。
9.HRCT findings include bronchial wall thickening, ill-defined centrilobular nodules, and lobular consolidation.
HRCT上的表现包括支气管壁增厚，边缘模糊的小叶中心型结节、小叶实变。
10.It's telling that companies in Europe, where the climate change issue is "hotter" but still ill defined, have a more opportunistic view.
这表明，在思潮转变比较热烈却又被曲解的欧洲，大多数人持的是机遇观。