Sentence examples for migration is mainly from inspiring English sources

In an unpublished paper, he argues that asylum migration is mainly the preserve of the well-to-do: at a cost of more than $10,000 for a passage from Sri Lanka to the West, and about $5,000 for one from Somalia, it is beyond the financial reach of everyone else.

The onset of particle migration is mainly due to strain rate gradient and the strain rate gradient depends on the strength of fluid flow.

The upper seal prevented vertical oil dissipation, and thus, the migration is mainly in interior Sarvak bed from northern paleo-reservoir to the southern secondary trap.

Because tetrahedrical-sub-lattice is unlikely to present ions Fe2+, such electron migration is mainly in octahedrical-sub-lattice, as well as grain boundaries, which may focus on a significant amount of structural defects.

For instance, dual and segmented labour market theories posit that migration is mainly the result of labour needs in destination countries arising from upward job mobility of the resident population, away from insecure, low-quality and low-income jobs.

Return migration is mainly from December to March.

Madeleine Sumption, director of the Migration Observatory at the University of Oxford, said: "At this point, changes in  net migration are mainly being driven by economic factors like the success of the UK economy, rather than by new policies".

During the 1960s and 1970s, net migration was mainly negative, with more people emigrating from the UK than arriving to live here - perhaps that was normal.

This is much less of a problem in my study as migration was mainly forced by an external political shock, although there is still some scope for selectivity.

The essential mechanisms responsible for cell migration are mainly a cell density driven pressure passive movement [80] [81] as well as a cell active movement.

Migration was mainly seen in patients with avascular necrosis of the hip and with a possible mismatch between stem and femur size.