isotope

[US]/'aɪsətəʊp/
[UK]/'aɪsə'top/
Frequency: Very High

Translation

n. isotope

Phrases & Collocations

stable isotope

radioactive isotope

isotope analysis

isotope separation

isotope geochemistry

isotope effect

Example Sentences

Carbon-14 is an isotope used in radiocarbon dating.

Scientists can use isotopes to track the movement of substances in the environment.

The isotope ratio can provide valuable information about the origin of a sample.

Isotope analysis is commonly used in archaeology to date artifacts.

The radioactive isotope decayed over time, emitting radiation.

The isotope composition of the rock can reveal its geological history.

Isotope labeling is a technique used in biological research to trace molecules.

Different isotopes of an element have the same number of protons but different numbers of neutrons.

Isotope enrichment is a process used to increase the concentration of a specific isotope.

The stable isotope analysis revealed the diet of ancient civilizations.

Real-world Examples

Even bananas contain trace amounts of a radioactive potassium isotope.

Source: Bilingual Edition of TED-Ed Selected Speeches

Did you secure the isotope from L-Corp?

Source: Super Girl Season 2 S02

Using radioactive isotopes, scientists discovered that trees share water and nutrients with others in need.

Source: Asap SCIENCE Selection

A radioactive isotope discovered by Marie Curie in .

Source: English little tyrant

So the researchers also measured the proportions of different carbon and nitrogen isotopes in whiskers from coyotes.

Source: Science in 60 Seconds - Scientific American February 2021 Collection

I injected the stable isotope carbon-13 carbon dioxide gas.

Source: TED Talks (Video Edition) July 2016 Collection

A radioactive isotope called tritium will remain in the waste water.

Source: CNN 10 Student English Compilation April 2021

The researchers base their argument on the ratios of light to heavy nitrogen isotopes in ancient rocks from Australia.

Source: Science in 60 Seconds Listening Compilation March 2015

They examined fluids seeping out of fractures in a mine and found particular isotopes of the noble gas xenon.

Source: Science 60 Seconds - Scientific American January 2023 Collection

The answer lies in a slightly obscure but ingenious field known as isotope geochemistry.

Source: A Brief History of Everything

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