Sentence examples for decayed away from inspiring English sources

They will have decayed away long ago and cannot be used to obtain absolute ages directly.

Another instrument could have identified minerals in the rock, but the radioactive cobalt it relies on has long decayed away.

If correct, the hypothesis would require the sediment-cast pith to have been surrounded by a cylinder of secondary xylem during life, which later decayed away.

Over time, the very bottom layer of cells was turned to stone, while the rest of the brain decayed away and was replaced by sediment and other material.

"It's in the groundwater, but not moving fast enough to get to site boundaries before it has long since decayed away".

A potential downside of the nuclear signal is that it will have decayed away within 100,000 years – a blink of the eye in geological time.

The two of most concern -- strontium-90 and cesium-137 -- have half-lives of about 30 years, and will take about 300 years to decay away.

In particular, the flow velocity magnitude rapidly decays away from the impeller for ReD≲103, and the flow is no longer dominated by tangential motion of the fluid.

Two classes of solutions are found which correspond to transient waves decaying away from the interface and attenuated along the propagation direction.

The power spectrum has a small oscillatory component that does not decay away during inflation, with a period set approximately by the light-crossing time of the compact dimension(s).

Such tests release radioactive iodine, which decays away in a matter of days, as well as longer-lived isotopes like radioactive cesium and strontium, which take many decades to disappear.