Rounds were dropped down the barrel and the pneumatic system triggered instantly upon the round striking the base.

The system interacted with a weather front in the southwestern United States and triggered thunderstorms there.

In people with psoriasis, the immune system triggers inflammation, causing new cells to move to the surface every three or four days.

When the system palette changes, the system triggers a specific event to inform every application.

With a food allergy, the immune system identifies certain foods as harmful and triggers an allergic reaction when you eat them.

Preliminary investigations concluded that the system had triggered automatically without human intervention.

The system triggers an alarm if the volume measurements don't match up.

The cause of psoriasis is unknown, but the immune system triggers new skin cells to develop too quickly.

A fail-safe system triggered a red signal, giving the driver of the train time to stop and remove the obstacle.

The semantic system can then trigger name retrieval for the objects.