Sentence examples for it is therefore difficult to explain from inspiring English sources

It is, therefore, difficult to explain its properties solely in terms of the properties of the proteoglycan gel.

It is therefore difficult to explain the transient improvement in cardiac contractility at 8 weeks given the underwhelming evidence for robust integration of transplanted cells (Figure 5e and Figure S4).

It is therefore difficult to explain why larger units appear to admit smaller babies born at earlier gestation to the post natal ward.

Their concomitant downregulation is therefore difficult to explain by allelic loss.

It is therefore difficult to interpret and explain the very different numbers of receptors and OR/TAAR ratios in mammals and fishes.

It is therefore difficult to formulate any precise hypothesis for explaining positive selection in NORK.

It is therefore difficult to draw additional conclusions regarding activity level, health status, or other possible factors that might explain the differences in fracture rate and mortality patterns.

Rachel Carson's legacy is therefore difficult to assess.

Firm statements are therefore difficult to make.

The results are therefore difficult to interpret.

Therefore, it is also difficult to explain increased neurometabolic demand in the presence of reduced excitatory synaptic activity, if the latter is the main determinant of metabolic demand.