Sharks also have become recognized as sophisticated biological machines that scientists are just beginning to understand.

The human body, as a biological machine, has many functions that can be modeled using Engineering methods.

The biological machine did work well, though at the risk of her life.

You really think this might be a biological machine created by people from another world?

Once the cells in a biological machine stop working, it can never be started again.

Her mind was a biological input-output machine that processed instinctual behavior.

Develop a 'biological machine' that can mold itself to different appearances at will?

Other researchers are looking at how we might, one day, control human emotions by sending 'biological machines' into our brains.

The Kirse used to use them as raw materials, a kind of biological machine.

There are organisms and biological machines on your world now that travel by air, too small to see.