kyr
- noun
- /kaɪər/
- Specialized
- Geologists often refer to the last ice age, which occurred around 20 kyr ago, to understand climate change.
- 100 kyr
- kyr cycle
- 41 kyr
Examples
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The study analyzed sediment layers that covered a span of nearly 500 kyr, providing valuable insights into geological shifts.
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Strong coherence between solar variability and the monsoon in Oman between 9 and 6 kyr ago.
Blog text (29) -
The influence (power) of the 100-kyr-like cycles weakens towards the MPT.
Academic text (2018) -
A 200 kyr moving average smoothing was applied (bold line) to reveal the long-term trends.
Academic text (2018) -
The presence of tilt (41 kyr cycle) in the spectral analysis throughout the record, on the other hand, confirms our age model approach.
Academic text (2018) -
Sedimentation rates vary between 1.15 and 7.7 cm/kyr; see PDF for image.
Academic text (2018) -
The fossils were dated to be approximately 100,000 kyr old, indicating a significant period in Earth's history.
Surface Forms
Etymology
The word kyr is a short form made from k (as in kilo) meaning 'thousand' and yr meaning 'year'. So kyr simply means 'thousand years' and is used to talk about very long times in geology and astronomy.