These birds are of variable size with slender bodies, long tails and strong legs.

There is a central depression, of variable size, called the optic cup.

RC2 is a 64-bit block cipher with a variable key size and using 18 rounds.

An examiner presents a test light of variable size and intensity.

A typical stack is an area of computer memory with a fixed origin and a variable size.

They are able to transport and dump rocks of variable sizes.

Each leaf has five leaflets of variable size, the middle one being the largest.

It projects images of variable size, from 14 to 70 diagonal inches.

It has a 128-bit block size and a variable key size of either 128, 192, or 256 bits.

The species often forms schools of variable sizes ranging from a few individuals to several hundred.