Sentence examples for were not clearly understood from inspiring English sources

The hazards of poor ventilation were not clearly understood until the early 20th century.

Prior to Shannon's work, the factors for achieving maximum utilization were not clearly understood.

Although increased plasma total homocysteine (tHcy) concentrations were reported in psychiatric diseases, currently the reasons of elevated tHcy levels were not clearly understood.

It was clearly shown that diminishing the electrocatalyst coverage density at the carbon nanotube surface resulted in a strong increase of ADiffO2, though some of the trends observed as a function of platinum loading were not clearly understood.

The relationships among the different groups of primates were not clearly understood until relatively recently, so the commonly used terms are somewhat confused.

A further study revealed that female sex hormones (salutary effects) and male sex steroids (suppressing cardiac and immune functions) were likely to influence the outcome of trauma patients, although the exact mechanisms were not clearly understood [ 48].

This point is not clearly understood by the Spanish people.

The exact method of formation is not clearly understood.

The origin of banded iron formation is not clearly understood.

The relation between these three landmasses is not clearly understood.

The Earth has many buffers that maintain its environment, but their interactions are not clearly understood.