Sentence examples for have been intractable from inspiring English sources
At a press conference in Vienna, Kerry said, "We have made real and substantial progress on some of the most vexing challenges, and we now see the path toward potentially resolving some issues that have been intractable".
"The closed gene pools and extensive pedigrees of purebred dogs make them ideal for mapping genetic diseases that have been intractable in humans," said Dr. Elaine Ostrander, head of the human genetics program at the Fred Hutchinson Cancer Research Center in Seattle.
A solution to the problem at the 367ft (112m) tower has been "intractable", the owners told Leeds Coroner's Court.
Specifically, identifying potential reservoir species with the expected long-term coevolutionary history of filovirus infections has been intractable.
Understanding microsecond-timescale dynamics is crucial to establish three-dimensional (3D) structure activity relationships in sugars but has been intractable to experiments and simulations.
In Nigeria, a vast, populous and diverse collection of states, Reuben Abati, an influential columnist, has written, "Nigerians love good things in other lands, even if they are not making any effort to reproduce the same at home," adding, "If Obama had been a Nigerian, his race, color and age would have been an intractable problem".
Attempts to find β-arrestin biased β2AR agonists have been almost intractable; to our knowledge these are the first partially biased agonists to emerge from virtual screening.
The extensive chromosome rearrangements of breast carcinomas must contribute to tumour development, but have been largely intractable to classical cytogenetic banding.
One reason may be that Tweedie models in general have been seen as intractable and perhaps inaccurate as most common optimization procedures previously available are inappropriate [26].
