Sentence examples for is sometimes unable from inspiring English sources

He now suffers from depression, and is sometimes unable to get out of bed for extended periods.

A leader chosen by those serving under him is sometimes unable to make the tough decisions required.

It is shown that the standard version of the BB-BC algorithm is sometimes unable to produce reasonable solutions to problems from discrete design optimization of steel frames.

However, for field trial and dissipation study, micro-extraction data is sometimes unable to reflect the real field sample due to the sample amount.

For observing target from a fixed aspect, only limited target information can be obtained by a monostatic radar even through the sophisticated ISAR imaging algorithm, and thus a high resolution ISAR image is sometimes unable produced in the case of target moving along the line of sight(LOS [1 3].

While a very powerful technique, SPA still suffers from two primary limitations: first, it is sometimes unable to unambiguously resolve reliable structures of macromolecules exhibiting continuous conformational flexibility; second, it cannot be directly used to study macromolecules within cells or other unique structures in situ.

Extensive testing of ISMapper revealed that it was sometimes unable to resolve IS positions that were adjacent to a repeat region (segments of DNA that were repeated multiple times around the genome; see Results).

Ambulances are sometimes unable to cross the front line.

I found minor glitches: I was sometimes unable to get a cellphone connection in Midtown Manhattan.

Customers are sometimes unable to pick up large orders without getting tickets.

Mr. Shields was so devastated he was sometimes unable to get out of bed.