Sentence examples for operation is difficult from inspiring English sources

But one of my surgical giant friends had in his operating room a sign: "If the operation is difficult, you aren't doing it right".

However, a few steps are only operable in the programming language, e.g., the Voronoi pattern for the engraving operation is difficult to generate manually in Rhino.

However, because the production press employs not the original flat plates but curved duplicates made from them, and because ink and paper specifications are highly variable, exact duplication of production results in a proofing operation is difficult.

The Italian operation is difficult.

It is observed from the literature review that the rotation operation is difficult to handle in image hashing techniques [21].

While currently manual evaluations are used to estimate morphological ages under microscopy, such operation is difficult and subjective due to the complex visual characteristics of tissue images.

Differentiating one from the other and making a definitive diagnosis before operation are difficult.

However, given that the concentration of organic matter in the sewage sludge was relatively low, high OLR operation was difficult.

For instance, the degree and extent of local damage caused by the accident or previous operation was difficult to trace.

The ethos of the directorate of operations is difficult to understand by outsiders; there is no way to sum up what the D.O. does.

Lankester says the total number of subscribers to such operations is difficult to estimate.