Recent Examples of isotope from the Web
Memories of the 1986 Chernobyl disaster resurfaced in November when scientists tracked a cloud of radioactive isotopes that appeared to originate from Russia.
Eventually, the researchers were able to get the SIMS machine to isolate carbon-12 and carbon-13 isotopes within the microfossils.
The oxygen isotopes appear in carbon dioxide exhaled by subjects, which allowed the researchers to estimate the average amount exhaled each day.
In addition to dissecting the stomach contents of marine animals, scientists have also previously studied food webs by looking at naturally-occurring biochemical tracers such as stable isotopes and fatty acids.
To make a hydrogen bomb, one would still need uranium or plutonium as well as two other isotopes of hydrogen, called deuterium and tritium.
Nuclear reactors produce isotopes needed for medical imaging and cancer treatment.
By then, the radioactive isotopes inside will have degraded to a form that no longer poses a threat to the environment.
Changes in strontium isotope concentrations in the ivory will provide clues about where this mammoth lived from year to year.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'isotope.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of isotope
First Known Use: 1913See Words from the same year
ISOTOPE Defined for English Language Learners
medical Definition of isotope
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