Sentence examples for difficult 1 from inspiring English sources

Aside from individuals taking personal precautions, there are three main areas in which identity theft can be made substantially more difficult: 1. Basic Security.

Unfortunately, for a modern radar system, this is difficult: (1) Long coherent processing interval is usually unachievable due to the uncooperative property of ISAR targets.

Furthermore, all participants rated the task either as "easy" or "very easy" on a five-point scale from "very difficult" (1) to "very easy" (5).

They show little response until a threshold or tipping point is reached where even a small perturbation may trigger collapse into a state from which recovery is difficult (1).

Furthermore, after each task the patient was asked whether the task was difficult to perform (0 = very difficult; 1 = some difficulty, 2 = not difficult).

Identifying Weissella species by classic phenotypic methods can be difficult (1, 9 ).

The use of old histologic classifications, such as the Kiel classification, makes comparisons among reported results difficult [ 1, 5, 6, 9, 11].

That the embryonal notochord, notochordal remnants in the disc, ecchordosis physalifora, BNCT, and chordoma have remarkable histopathologic similarity is well-documented; diagnosis by light microscopy alone is difficult [ 1, 3, 6, 8, 22].

Dating these ancient divergences using molecular clock methods is even more difficult [ 1, 2, 19, 20].

Our inclusion criteria were stricter than other studies, which makes comparisons of the cost estimates difficult [ 1, 3, 10, 26].

The discrimination of incomplete lineage sorting of ancestral polymorphisms and introgression as causes of nonmonophyly of species in gene trees is difficult [ 1, 16, 18- 20, 32- 35].