Critics of more liberal immigration policies claim that such migrants from low - income countries are «cast - offs» and impose significant burden on host communities. (educationnext.org)
The present technique can realize a more diverse, higher - level genome editing operation as it can efficiently conduct intended modification in a way that does not put significant burden on the cells. (sciencedaily.com)
We know these plans for current spending in 2015 - 16 are likely to place a very significant burden on public services. (politics.co.uk)