deuterium

[US]/djuː'tɪərɪəm/
[UK]/djʊ'tɪrɪəm/
Frequency: Very High

Translation

n. deuterium, heavy hydrogen, an isotope of hydrogen with one proton and one neutron in its nucleus.
Word Forms

Phrases & Collocations

deuterium lamp

Example Sentences

the nucleus of a deuterium atom

Deuterium is an isotope of hydrogen.

Scientists use deuterium in nuclear fusion research.

Deuterium oxide is also known as heavy water.

Deuterium is used in certain types of nuclear reactors.

Deuterium can be used as a tracer in chemical reactions.

The deuterium content in water can vary depending on the source.

Deuterium is found in abundance in seawater.

Deuterium is often used in isotope labeling experiments.

Deuterium is a stable isotope with one proton and one neutron.

Deuterium is sometimes used in nuclear weapons.

Real-world Examples

But I could be sipping on heavy water, or deuterium oxide, aka D2O, just as easily.

Source: Scishow Selected Series

More massive ones can fuse deuterium, and even lithium, but not hydrogen, distinguishing them from “normal” stars.

Source: Crash Course Astronomy

Rats and mice die when about a third of the water in their bodies has deuterium in it.

Source: Scishow Selected Series

That's why when there's deuterium in water molecules, it's about 10% heavier, and we call it “heavy water”.

Source: Scishow Selected Series

Specifically, the ratio of deuterium to hydrogen to helium.

Source: Veritasium

One of them, called deuterium, we'd extract from water.

Source: Creative Science Station

Then another atom of hydrogen is joined to the deuterium to form helium-3.

Source: Crash Course Comprehensive Edition

A third of the insects were by the end of the procedure deuterium positive.

Source: The Economist Science and Technology

Instead of hydrogen or deuterium, it contains tritium, an isotope of hydrogen that has two neutrons, and is radioactive.

Source: Scishow Selected Series

A fifth of them were full of deuterium, They had.

Source: The Economist Science and Technology

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