He ordered that the new cities were to be built under protective domes.

We'd be putting great stress on the protective dome itself.

The shields were built to provide a protective dome over the camp.

Seeing the familiar egg-shaped protective dome over the reactor made him long bitterly for Home.

A privileged few live lives of luxury in cities under protective domes.

This old-timer wasn't worth the cost of a protective dome.

He backed into the restraining wall of the protective dome, then began shouting and waving his hands wildly.

There's no way to shut them down without removing the entire protective dome around the preserve.

The human city was the only cool spot on the entire planet; under its protective dome the temperature was 71 F.

Like I said, it was built for much shallower water, where a protective dome wouldn't be necessary.