Sentence examples for These periods from inspiring English sources

These periods of research are intense.

These periods are 10 80 min.

These periods ranged from 6 months to 56 months long.

These periods are critical for proper health and mental balance.

These periods were chosen because of maximal expected geomagnetic activity.

These periods correspond to those in Fig. 3.

These periods were different for the straight and conical holes.

These periods of intensity help fuel my daily writing habit.

These periods of time can be two years or longer.

These periods are associated with the Atlantic multidecadal oscillation.

These periods of inactivity were only observed during the day.