The celebratory dinner on 2 November does not reflect the deep concern about a dramatically deteriorating political, humanitarian and illegal situation, which our government has helped to maintain over so many years.
Expansion of primary human myoblasts and formation of myotubes in two-dimensional (2D) systems is well known, however, these cultures are difficult to maintain over long times, lack the architecture of native muscle, and require complex media components to initiate spontaneous contractions (Blau and Webster, 1981; Eberli et al., 2009; Guo et al., 2014).
A commitment to managerial excellence can be hard to maintain over the long haul.
However, this equitable exchange of value can be difficult to maintain over the long term.
Unpredictability, which used to define the concept of an alternative space, is hard to maintain over time, but at the Burnished Chariot, viewers can still expect the unexpected.
Building infra-structure to make that possible will be expensive, and difficult to maintain over the long term, as tsunamis are rare in that region.
The completed station will cost an estimated $60 billion and tens of billions of dollars more to maintain over a 10- to 15-year life.
Costing £1.2bn to build plus £3.8bn to maintain over the life of the contract, there is speculation, denied by the Highways Agency, that it may be put on hold as banks shy away from it.
But such improvements were found only in conjunction with other changes in the subjects' overall lifestyle, like regular exercise and stress reduction, and such changes are difficult to maintain over a long period.
But umpiring is hard, requiring heights of concentration and eyesight most cricket players themselves would struggle to maintain over the course of a single session, let alone five straight days.
Finally, a high winning % is harder to maintain over time, not easier, thus Vaughan receives more credit for doing it in an era when we play more games each year, not less.
