Work preparatory to the completion of a contract refers to work done of a specialised nature.

The equipment may be of a specialised nature.

The specialised nature of medical training in the developed world has created a shortage of general practitioners and runaway expenditure on healthcare by governments.

The reaction to the book was limited, at least in part due to the specialised nature of the work.

This is due to the specialised and technical nature of many jobs.

The cave diving community is a global one, partly due to the highly specialised nature with the resulting small numbers of practitioners at a local level.

They may contain information of a specialised nature (for example legal, medical, financial, commercial, fashion or sporting) or be of more general interest.

Sandwich toasters are notorious for being used relatively little, because of their specialised nature.

Given the specialised nature of law, it is argued that only the professionals themselves are properly qualified for the task.

The capital costs are high on account of the specialised nature of the machines required for the production line.