Sentence examples for been observed and from inspiring English sources
When the researchers were done, 11,408 blocks had been observed and videotaped.
"As such, we've received indications that some of our key personnel have been observed and identified for possible targeting".
Combustion, fire, and flame have been observed and speculated about from earliest times.
Quarks have never been observed, and physicists do not expect to find one.
Forced oscillations have been observed and reported in power grids.
A mechanism of misfit relaxation has been observed and described.
Such a high-speed solar wind velocity has never been observed and may not be realistic.
It has been observed and discussed in previous reports of tip-like single CuO nanowires [31].
Furthermore, some bifurcation phenomena have been observed and reported in some earlier studies [16, 17, 18].
By applying our scheme, significant improvements have been observed and recorded.
The vibration spectrum analysis has been observed and studied for the same.
