Sentence examples for has been studies from inspiring English sources

A linearized version of the cruise control system has been studies as per the dominant characteristics in closed loop system.

Financial studies related to railways were already carried out at the time [4, 25] as it has been studies regarding network externalities [14] and the analysis of the influence of infrastructure investment on social aspects and wellbeing [37].

The adverse effect of exposure to particulate matter less than 10 microns in aerodynamic diameter (PM10) has been studies extensively.

FA has been studies intensively in the area of evolutionary biology and conservation because FA could act as a general measure of the adverse fitness effects of environmental and/or genetic stress [ 2].

Although chitosan has been studies for more than a decade as a gene vector for DNA, ODN, and siRNA [ 54, 96], so for to our knowledge, there is no study that has been carried out to investigate the use of mannosylated chitosan nanoparticles to determine ODN in vitro.

Courtois has been studying his recent progress.

The issue has been studied to death.

So the senator has been studying.

The S.E.C. has been studying the practice.

He has been studying this issue comprehensively".

But she has been studying briefcases.