Phosphorus-32 only exists in small quantities on Earth as it has a short half-life of 14.29 days and so decays rapidly.

Except it was so painfully obvious his health was decaying rapidly.

The original stone-built block still survives, although much of it is rapidly decaying.

For each matrix, the singular values decayed rapidly (Figure 4).

Subjected to the accelerated rate of his life, it decayed rapidly in his late 30's.

They decayed rapidly and within seconds there was no trace of either.

"Its orbit must be decaying rapidly through gravitational radiation."

In this case, an evanescent wave is produced, which rapidly decays from the surface into the second medium.

The news of what happened at the meeting traveled fast and the nationalist morale decayed rapidly.

Due to land interaction, the convection around the system started decaying rapidly.