Also, since the storm was moving unusually slow, it worsened the condition.

It has an unusually slow rotation period, about 3.5 days.

The anticipation yesterday was more intense than usual, because quality 2-year-olds have been unusually slow to emerge this year.

It took some time to pick up the heartbeat, and when I did, it was unusually slow.

Many of the songs have unusually slow tempos for power metal tracks.

"The data transfer rate is unusually slow," he observed after a few seconds.

The police reported an unusually slow day, perhaps because criminals did not have the energy or will to go outside.

This action is unusually slow in humans, being less than 2% of that in rats.

Little is known about Greenwich's nature, but its rotation period has been found to be unusually slow, at 3.3 days (80 hours).

Fattori's development to maturity as a painter was unusually slow.