The base appeared to be very small.
The base of the nest appeared to be cemented to the rock with mud.
An exponent tells you the number of times the base appears as a factor.
The base of the crack appeared, and the little finger on her left hand wedged in.
The Ops Officer was responsible for much of the way the base appeared.
Each new base appears with the destruction of the previous one.
The base appears to have capacity for about 50 planes.
But the base and lower floors of the building appeared to be stable, and construction may resume after the inquiry.
Yet for all its recent chaos, the base appeared to have returned to normal almost immediately following the emergency.
The base has appeared in several film and television productions, portraying various fictional military sites.