Sentence examples for be a rather difficult from inspiring English sources
Finding exact geometric properties characterizing sets with optimal admissible meshes appears to be a rather difficult problem.
Design or select variable-speed circulating pumps with suitable capacities and hydraulic characteristics can be a rather difficult issue especially when there are fluctuating renewable heat sources.
The design of n-variable t-resilient functions with strictly almost optimal (SAO) nonlinearity (>2n−1−2n2, n even) appears to be a rather difficult task.
Defining such connectivity even for a small region of the crystal would be a rather difficult task resulting in a quite complicated and almost useless SMILES string.
Luminescent characteristics suitable for this application are exhibited by Cr(IV), but the achievement of chromium in the oxidation state IV in silicate glass appeared to be a rather difficult task.
It is worth to mention, as briefly said above, that choosing the right time windows to be used to perform the statistical analysis turns to be a rather difficult task.
(Nash, to his credit, wants to play out his contract, because he's in favor of getting paid another $9m, which is a rather difficult argument to counter).
The league has long been flying into perilous territory because crying poverty while swimming in money is a rather difficult sell to a recession-battered fan base.
Our book that deserved to do better: Frederick Seidel is a rather difficult character to deal with because, in the words of his American publisher, he will not lift a finger to promote his own work.
He has gone from being a rather "difficult" young writer influenced heavily by the avant garde to a more accessible author who has made his voice heard on numerous political and social issues from pollution to exploitation.
