2H

or D

Symbol, Chemistry.

1. deuterium ( def ).

Example Sentences

Moran and his co-authors, including David Boutt, professor of geosciences at UMass Amherst, a Lee Ann Munk, professor of geological sciences at the University of Alaska, had previously developed a method to determine how old any given sample of water is and trace its interaction with the landscape by using 3H, or tritium, and the ratio between the oxygen isotope 18O and the hydrogen isotope 2H.

From Science Daily

The ratio between 18O and 2H additionally allowed the team to trace how much evaporation the water had been subject to.

From Science Daily

"The 18O/2H ratio is like a specific fingerprint, because different water sources -- streams or lakes -- will have different ratios. This lets us know where the water came from and how long it has been near the surface and out of the ground."

From Science Daily

"We continue to see upside from current levels as the market is expected to move into deficit in the 2H 2023," NAB analysts said.

From Reuters

"We continue to expect sanctions linked to the Ukraine-Russia conflict, and China's reopening to be key price drivers in the next 12 months, where oil price upside appears most likely into the 2H 2023," said analysts from NAB Commodities Research in a note.

From Reuters