Sentence examples for prevents clear from inspiring English sources

They are born blind, and, even when their eyes open, opacity prevents clear vision for six to eight weeks.

Furthermore, metallic cages are radioopaque, which prevents clear observation of trabecular bone formation and of radiographic fusion signs.

Limited statistical power currently prevents clear conclusions, but possible differences in vaccine effectiveness between populations deserve consideration.

More importantly, the lack of physiological measures in these studies prevents clear conclusions about male energetic status since behavioural observations may be rather inaccurate in this regard (Chivers 1998).

Although there is evidence of the effectiveness of hypnosis for labour analgesia, too few women have been rigorously investigated in late pregnancy and trial heterogeneity prevents clear recommendations of what constitutes an effective intervention.

For the moment, one of the problems seen in the study of SPBs is brought by the morphological complexity which sometimes prevents clear observation of local bio-functions, so that, it is necessary to widen the selection of observational methods.

Sirius Satellite Radio Inc. said flaws in its software that prevent clear audio signals have delayed its receipt of a $150 million loan from Lehman Brothers Inc.

However, several major methodological limitations prevent clear conclusions.

The complex consequences of Myc deregulation have prevented clear mechanistic interpretations of its function.

Reflection on surfaces of an ice block is irregular preventing clear visual observation.

Volcanic alert level systems (VALS) of widespread use at volcano observatories result in a mix up of scientific assessments and social, economic and environmental evaluations that prevent clear, unambiguous communication.