Sentence examples for technically difficult to obtain from inspiring English sources

Some time series applications require data which are either expensive or technically difficult to obtain.

However, it is technically difficult to obtain the continuous morphological change during muscle contraction.

The second limitation of our study is the lack of information about pubertal stage (Tanner's stage), although it might be technically difficult to obtain this information from more than 1,500 population-based children.

Last, its detection by immunostaining within the renal epithelium undergoing EMT is rare [ 4, 14, 30] and sometimes technically difficult to obtain (for example, it will be negative if the fixative used is alcohol-formalin-acetic acid [ 30]).

The second limitation of this study is the lack of information regarding pubertal stage (Tanner's stage), although it might be technically difficult to obtain the information from more than 1600 population-based children.

Every reason to believe that in the case of the mosaic of San Giovenale - at least in regard to the black tesserae (technically more difficult to obtain) - raw materials were reused collecting it from a nearby site.

A major obstacle to better understanding EED is that small-intestinal biopsies from young children are technically and ethically difficult to obtain, meaning that most studies now rely on noninvasive markers to define the disorder.

Enrichment is technically difficult, and Iran has been slowed by Stuxnet and the effects of sanctions, which make it difficult to obtain critical parts abroad.

Details are difficult to obtain.

Some are extremely difficult to obtain.

Clear information proved, in the end, difficult to obtain.