Diagnosis of a pet eye ulcer is confirmed by staining the eye with a dye that causes the ulcerated (abraded) corneal tissue to turn a greenish color. With proper treatment, most ulcers heal in three to five days.
standby time. 1  The amount of time a battery can power a portable phone once fully charged. 2  The time a battery can power a device, such as a PDA, once fully charged.  The time during which a component, circuit, device, piece of equipment, or system is in standby mode.
On most modern airlines, flying standby occurs when a passenger travels on a flight without a prior reservation for that specific flight. There are two circumstances in which passengers typically fly standby. First, a missed flight may require a passenger to fly standby on the next flight to the same destination, as they now lack a reservation.