Sentence examples for model is hard from inspiring English sources
As a single, all-purpose glass, Zalto's Universal model is hard to beat.
But synchronous model is hard.
Thirdly, the hierarchical model is hard to be extended.
LEGO.com warns that this model is hard to find, but the site currently has it in stock for $200.
This last optimization model is hard to solve and its global solution remains as an open problem.
Since the hot electrons would occupy a near-spherical region, the model is hard to reconcile with the observed elongated shape, says Lo.
The primary challenge to the application of a two-level modelling approach to a relational database is that the domain information model is hard-wired into the database model; when the domain information model changes, the relational database must be redesigned in order to facilitate the new domain information model.
However, this model is harder for the consumer to implement since the event that causes the instance to progress from pending to running state is not under the consumer's control.
Second, long-term IO tables through twenty-first century to deal the with multisectoral model are hard to estimate when considering the economic structure changes.
Trying to find people willing or capable to take on the offspring (our outputs) of the CH model was hard and/or incredibly time consuming.
A more unlikely risk-management role-model is hard to imagine.A liberal sprinkling of juicy stories from the trading floor, many involving Mr Bookstaber himself, also helps to keep the reader engaged.
