Sentence examples for primary difficulty is from inspiring English sources

The primary difficulty is making use of a potentially infinite set of solutions.

The primary difficulty is to determine which policies should be removed, and the resolution addresses the inconsistency most effectively.

The primary difficulty is how to create the asymmetry such that each participant has a unique secret with which to authenticate its messages, while allowing all the receivers the capability for validation.

A primary difficulty is that the soybean genome is 4 10 times larger than the model plants Arabidopsis thaliana, Medicago truncatulata or Lotus japonicus.

The primary difficulty is that the AHR regulates – either directly or indirectly – hundreds of genes, often in tissue-specific patterns [ 17- 24].

As at Darwin, Herring's primary difficulty was logistics.

Morgan felt that the primary difficulty was in moving the story forward while still leaving room to recap what had happened previously for the benefit of viewers who had not seen the first episode; this led to the use of the courtroom scene as a means to repeat any necessary information.

Our patients' primary difficulties were antisocial behavior, histories of serious violence including homicide, and levels of risk such that they necessitated high-security hospital treatment.

This is the primary task whose difficulty is manipulated by the adaptive algorithm (see following section for full explanation).

One primary reason for that difficulty is that Ali Abdullah Saleh, Yemen's president until February of 2012, was – according to a WikiLeaks diplomatic cable – perfectly happy to shoulder the blame for US strikes, claiming them as carried out by his own air force.

The primary reason for this difficulty is the all-too-often inability to collect whole ejaculates just prior to insemination (i.e., an ejaculate that does not suffer from being incomplete because it is still inside the male or being "contaminated" by female proteins just after insemination).