Sentence examples for usually difficult to specify from inspiring English sources

Universal optimal block designs under general correlation structures are usually difficult to specify theoretically or algorithmically.

Outside the bar an aged sign reads: "Dress for ladies is difficult to specify.

After the essentials of a democratic state, it gets more difficult to specify the demands of the Yemeni youth.

It is even more difficult to specify how the city impresses itself on the records made there.

Rather, it is a thing in itself, whose meaning is right there on its surface but remains difficult to specify.

This will be harder than reorganising the purchase of paper for the photocopier, because professional services are difficult to specify.

Many found it difficult to specify how much they used.

However, it proves surprisingly difficult to specify what it is to be an organism.

Due to their high complexity, adaptive programs are difficult to specify, design, verify, and validate.

It is still difficult to specify the pathognomonic symptoms in the case of rare genetic mutations.

Adaptation is generally difficult to specify because of its cross-cutting impact on software.