The tracks were assembled from, among other things, sounds captured on a tape recorder with a hand-held microphone before extensive digital processing.

The data have undergone extensive processing and are free of internal inconsistencies such as erratic points and crossing segments.

Recording the signal and cleaning it up require extensive processing, so a powerful chip is needed to do it efficiently.

Strictly the definition could include many common materials such as wood and leather, but it typically refers to modern materials that have undergone more extensive processing.

Very large corpora and extensive processing are necessary to provide suitable information for a large lexicon using this method.

Because of the extensive processing it undergoes during preparation, cocaine is generally treated as a 'hard drug', with severe penalties for possession and trafficking.

Due to security precautions, all mail addressed to the Washington, DC office goes through extensive processing before I receive it.

Some circumstances however necessitate a shift from superficial to extensive processing.

The surface water is all in the form of briny, chemically saturated swamps-undrinkable without extensive processing.

Flax - linen, while certainly derived from plants, undergoes extensive processing before the yarn is ready for weaving.