Sentence examples for it seems difficult to explain from inspiring English sources

7 2 My) [ 20], when the Mediterranean basin was already formed and its islands in its present situation, it seems difficult to explain how the animals could have moved between islands and the continent (Corsica, Sicily, Tunisia…) even in one direction or the other.

Moreover, it seems difficult to explain the rarity of the 1707 Hoei case in terms of elastodynamic effects compared with elastostatic effects.

Given the differential effects, it seems difficult to explain the inhibition of the pMV-absorption with the perturbation of SO production by the drug treatments.

Thus, it seems difficult to explain of the high mOS observed in the current study.

My question is whether data was collected, recorded and analysed regarding the blood pressure difference between arm and leg in these two groups of patients and whether this measurement is comparable in the two groups since it seems difficult to explain why this one third of patients with more than 50% stenosis would have no detectable blood pressure difference on clinical examination.

Although it seems difficult to explain this absence based on the changes in intrinsic contractile characteristics, it is clear that neural activation and the subsequent mechanical response during voluntary contractions are much more variable than the activation and response when contractions are electrically evoked.

It seemed difficult to explain, so Sabah and I and a Frenchman working for Première Urgence, an organization that supplies emergency aid to hospitals, led a convoy of four or five Humvees to the hospital.

Many of the CFs were comparable in size to the cells to which they were attached, which seems difficult to explain, but it should be considered that the CFs may be produced not by a single cell, but by a cluster of cells, a possibility which is strongly supported by data presented below.

The fact that people are willing to punish cooperating group members at all seems difficult to explain from a group selection perspective, since it decreases group efficiency (Gächter and Herrmann 2009; Herrmann et al. 2008).

The possible relationship of the symmetry of the male genitalia with an increased diversification and geographical expansion seems difficult to explain from an evolutionary point of view, and due to its unique character it also cannot be statistically tested.

The magnetoresistance effect of the a-C Fe film seems difficult to expla-C Fe known magnetoresistance mechanisms.