Various attempts have been made to identify possible pre-seismic variations in various electrical, electric-resistive, or magnetic phenomena.

We have already noted how recent studies of the changing electoral geography of Britain have identified increased local variations in voting patterns.

Additional numbers and letters in a full part number identify the package and other variations.

Scientists have identified genetic variations that affect specific neurotransmitter functions, which could explain why some patients respond to some drugs but not to others.

Finally, by identifying variations in agreement and effectiveness between sectors and between countries, the research should lead to recommendations for improvement.

They identify and correct any abnormalities or variations from specified values, either manually or automatically.

However, when examined in more detail it is possible to identify significant variations along the margin.

An alpha-numeric classification is used to identify variations in physical appearance.

High-reliability assemblers will include a quality-control system to identify unwanted variations in structure.

We must also ensure that we can identify local variations from the national pattern'.