Sentence examples for been difficult to generate from inspiring English sources
Momentum has been difficult to generate for the Nets this season, so three days of rest after Marbury's return on Tuesday did not seem to be fortunate scheduling.
Antibodies to G-protein-coupled receptors (GPCRs), which are important in multiple signaling pathways, are in high demand, but historically they have been difficult to generate.
Up till now, however, it has been difficult to generate stable hematopoietic cells from ES cells.
What has been difficult to generate is a genetic model system that can test this independent of other activities.
Thus far, it has been difficult to generate compounds with sufficient specificity, potency and in vivo activity [19], [20].
While it has been possible to generate surface reactive antibodies with single-domain VAR2CSA recombinant proteins, it has been difficult to generate adhesion blocking antibody responses against individual VAR2CSA domains [23], [24], [29], [40] [42].
Generally, it is difficult to generate a connected random graph with a very low average degree, because a sparser graph has a lower possibility of being connected.
He says it is difficult to generate interest beyond those opposed to building on sites such as the one his campaign opposes at Pennbury, near Leicester.
One of the problems we have in England is that it is difficult to generate a sense of belonging in this way.
The media needs a news peg, and when an artist isn't releasing music, or performing, or maintaining the brand, it's difficult to generate interest.
