Brain wave and Hardly possible

Brain wave noun - (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph.

Hardly possible and brain wave are semantically related. In some cases you can use "Hardly possible" instead an adjective phrase "Brain wave".

Brain wave and hardly possible are semantically related. Sometimes you can use "Brain wave" instead an adjective phrase "Hardly possible".