at intervals in a sentence

• The chambers in a noborigama are pierced at intervals with stoking ports.
• Some storages would have multiple faucets located at intervals along the stairway.
• It awards the prestigious Gottlieb Duttweiler Prize at intervals of several years.
• Assignments are completed throughout the course at intervals determined by the centre.
• On the western bank trenches were dug at intervals between the posts.
• Three large circular platforms at intervals along the pavement allow for rest.
• These illustrations only appear at intervals rather than on every second page.
• The cushioning had a four pointed star engraved into it at intervals.
• Ivan VI Frankopan lived in Sweden at intervals between 1420 and 1430.
• The curved ridge is exterior crowned with five kalasa finials at intervals.
• It's difficult to see at intervals in a sentence .
• Trenches are located at intervals across a site leaving the rest untouched.
• Wires strung at intervals across the fields deterred the birds of prey.
• He plays it at intervals, and Pierson listens intently for the reply.
• Leaves are arranged in whorls of four at intervals on the stem.
• His progress is monitored by divers stationed at intervals on the way down.
• This is an infrequent process and occurs at intervals of years.
• Teams started at intervals and shared the pace until the end.
• Smaller outbursts continued at intervals until 1921, when the volcano became quiet again.
• They stopped at intervals and threw provisions into the crowd in random fashion.
• The latter are found at intervals along the route outlined above.