Sentences with phrase «extremely rare»

While being extremely rare events, their appearance may cause considerable damage to the hull of ships.
Because skeletons of such small carnivores were extremely rare, he immediately recognized its importance and began describing it in a scientific paper.
These mergers are extremely rare events but are expected to produce large amounts of heavy elements.
No such data existed for Fabian, whose CF was caused by an extremely rare mutation.
Found naturally only in trace quantities and seminal to alternate nuclear reactor fuels, protactinium is an extremely rare element that could reveal new trends among nearby actinide elements, including uranium.
Extremely rare and hidden in the forests of the Andes, there are still new snake species left to find.
For example, in our film we took Brian, who studies risk, to a football game where he used the stadium as a metaphor to show how extremely rare vaccine - related injuries really are.
But these collisions are extremely rare under normal circumstances.
These claims were based on subjective observations of ovarian tissue and on the behavior of extremely rare ovarian cells following extensive growth in tissue culture, a procedure that is capable of «reprogramming» cells.
A lecturer in physical geography, and co-director of the Happisburgh project (http://www.ahobproject.org/), Dr Lewis added that the chance of encountering footprints such as this was extremely rare; they survived environmental change and the passage of time.
The patient was under 50 years old, and Marjolin's ulcer is extremely rare in people who are young and otherwise healthy.
Furthermore, the researchers report in the 15 June issue of Earth and Planetary Science Letters, the carbon atoms in the two substances are in a heavy form that is extremely rare on Earth.
The researchers conducted their studies in mice because patients with mutations in the STIM1 gene and that of the channel it activates, ORAI1, are extremely rare and often too sick to study due to chronic infections and lymphoproliferative disease.
Increased human fishing pressure has reduced the size of the population of scalloped hammerhead populations to a negligible size in the Gulf of California, with the species becoming extremely rare in the Mexican Pacific.
Filipino fisherman got more than they bargained for last week when they pulled up their nets: an extremely rare, humongous fish
A mysterious immune deficiency syndrome in people not infected with HIV is extremely rare, scientists have concluded.
Usually, the disappearances are chalked up to predation, but in extremely rare cases, parents have been observed removing their own chicks from their nests.
However, placebos are extremely rare in cancer treatment clinical trials,» Comis explains.
One version — the HBCTC - Chip — can efficiently capture extremely rare CTCs in a blood sample.
«This record of such an unusual and extremely rare fish is exciting, but its also an important reminder that we still have much to learn about the species that inhabit our oceans,» Grace added.
Many groups that were still biodiverse in the Permian disappeared completely or became extremely rare during the extinction events of the Permian and the Triassic.
Bursts probably occur after a hypernova, an extremely rare explosion of a star so massive it can barely support its own bulk.
Since Alvarezsaurid remains are extremely rare, there is plenty to learn about the evolution of this species.
It would mean Earths are extremely rare at best.
It is almost 5 million digits larger than the previous record prime number, in a special class of extremely rare prime numbers known as Mersenne primes.
They could be extremely rare,» Fridlund says.
«When the first one was discovered, we thought that transmissible cancers were extremely rare and that Tasmanian devils were just really unlucky to get this cancer,» says senior researcher Elizabeth Murchison, a geneticist at the University of Cambridge who grew up in Tasmania.
It could have still occurred, but it would have been an extremely rare event.
But these copy - number variants (CNVs) tend to be extremely rare, showing up in less than 1 % of children with autism.
Since there were no signs of the decay, if the process occurs it must be extremely rare, the scientists concluded, and its half - life must be long — more than 80 trillion trillion years.
One of the ways to find the neutral particles is to wait for the extremely rare occasions when they collide with intact atoms, producing a shower of charged particles.
Apple responded by stating that the issue was extremely rare and that the products met high endurance standards.
Still, in the short term diamond will continue to dominate in practical applications such as saws, drill bits, and industrial abrasives, since the newly studied materials are extremely rare.
Such an event — although extremely rare — would unleash a magnitude 7.5 to 7.8 earthquake around the heavily populated edges of the Los Angeles basin, according to a report here 8 December at a meeting of the American Geophysical Union.
Ruckert said the research team found that mosquitoes in the lab can transmit all three viruses simultaneously, although this is likely to be extremely rare in nature.
Also, researchers could carefully select which blood types to culture with each batch of stem cells, creating stockpiles of needed blood products for people with extremely rare blood types whose blood cell makeup makes it challenging to find good blood matches for transfusions because they would reject most other types of blood.
The fossil jaw bone (above), found in 2000 by a trawler in the North Sea, is extremely rare — and puzzling.
«It's very important to note that the occurrence of Guillain - Barré syndrome is extremely rare after surgery,» said Hocker.
To spot enough of the extremely rare highest energy cosmic rays, a detector array has to be huge, however.
«People speak of this procedure as if it's hypothetical or extremely rare,» says Caplan.
It's a very rare event to get one, and then to have had two — it's an extremely rare event.
The oral polio vaccine has extremely rare but real risks.
It is nearly one million digits larger than the previous record prime number, in a special class of extremely rare prime numbers known as Mersenne primes.
Extremely rare among armored dinosaur fossils, the remains of Borealopelta markmitchelli were preserved with many of its spikes and bony plates in place.
When the team tested for these mutations in DNA samples from the general population, they found that they were extremely rare, appearing in less than 1 % of samples.
Instead, four candidates will compete on established third party ballot lines or newly - created lines, an extremely rare outcome for special elections in heavily Democratic New York City.
In an extremely rare move for the House of Lords the Liberal Democrats have tabled an amendment against the Brexit Bill at Third Reading.
False reporting is extremely rare, and women who come forward do so at great cost, even in this #MeToo moment, although the movement has certainly helped even the scales against the backlash they still experience.
It's extremely rare that turnout increases in a runoff election.
Miranda was kept for the entire duration — an extremely rare occurrence.
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