Sentence examples for duration is approximately from inspiring English sources
(Note: The opera's duration is approximately four and a half hours with no intermission; audience members may leave and reënter the auditorium at will).
The warm up duration is approximately 8 10 min.
The total source duration is approximately 50 s.
The total rupture duration is approximately 5 s.
Most of waves are isolated, of which duration is approximately one hour.
The evaluation phase duration is approximately 15 20 min of driving in rural and urban environments.
The entire source duration was approximately 187 s.
Energy density was approximately 5 7 J/cm2 and pulse duration was approximately 1 μs, respectively.
The stimulation duration was approximately 3 5 s, with an interval of 30 s.
The total rupture duration was approximately 60 s, and the rupture propagates at a relatively high speed of approximately 3.0 km/s.
Recently, a systematic review [13] reported mostly on cases reports or case series and found that treatment duration was approximately less than a year.
