Sentence examples for often ill defined from inspiring English sources

The influence of sex on cellular function and metabolism is often ill defined in many human and animal studies.

Moreover, compared to the problem spaces given in computational heuristics, the complex problem spaces for scientific problems are often ill defined, and the relevant search space and goal state must be delineated before heuristic assumptions could be formulated (Bechtel and Richardson 1993: chapter 1).

The genetic and environmental mechanisms of pest virulence to resistant cultivars are often ill defined.

Selection criteria for cell-based models are often ill defined and arbitrary.

They reported that preferences for place of death frequently changed over time and were often ill defined or poorly formed in patients' minds.

However, control conditions currently employed are often rather ill defined and do not parallel important modulating variables, e.g., physical or cognitive load of the TSST.

In tick cells the morulae often become enlarged and ill defined [ 25].

Death from "endocrine" disorders is nearly identical to death from diabetes, often caused by cardiovascular co-morbidity, death from ill defined conditions is often cardiovascular.

The term authenticity is pervasive in the education literature in general and specifically in the design education and engineering education literature; yet, the construct is often used un-reflected and ill defined.

Furthermore, problems can be confusing, contradictory and ill defined [ 2], and are often characterized by imperfect, inconsistent or even inaccurate information.

The borders of the tumor are often ill-defined and the true local extent may be difficult to determine on gross inspection of the sectioned tumor.