Exact(5)
His time there was difficult, owing to personal challenges and political opposition, leading him to return to the States after the Civil War.
The RWY formed part of the advanced guard of the British Army, attempting to keep in touch with the German rearguards, but this was difficult owing to the broken nature of the ground behind the original German lines.
Classification of the remaining isolates into Dabernat groups was difficult owing to the large number of previously undescribed mutations.
A comprehensive comparison with other studies was difficult owing to the unique characteristics of each population, different healthcare systems, methodologies used and sample size.
As the recombination between Ofut1 R 245 A [18.1] and FRT42B [G13] was difficult owing to the proximity of each insertion site, we used Ofut1 R 245 A [23.1] for further analysis.
Similar(55)
Walking is difficult, owing to the wide swath of bumpy plowed-in earth, not to mention the deep trench filled with water and still more barbed wire.
Scientific study of owls is difficult owing to their silent nighttime activity, with the result that the ecology, behaviour, and taxonomy of many species remain poorly understood.
Drawing a picture of the health of Noongar language is difficult owing to the ambiguities of what qualifies "speaking a language", Hanson says – when it means anything from "half a dozen words to speaking fluently" you could say almost all Noongar people speak their language.
Blinding of participants and researchers tends to be difficult owing to the nature of interventions.
However, estimation of pre-eruptive H2O content on arc magmas is difficult owing to degassing from erupting magmas.
However, the estimation is difficult owing to rapid changes of the line-of-sight direction of the target body.
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