Oxatriquinane and oxatriquinacene are unusually stable oxonium ions, first described in 2008.

The climate of the last 10,000 years has been unusually stable, allowing civilization to flourish.

The islands were a dependent British territory with an unusually stable government.

Or that the girl is unusually stable in her feelings and emotions and is in love with the man concerned?

Their membranes and proteins are unusually stable at these extremely high temperatures.

"Its earnings have been unusually stable for a company of this type over the last five years," he said, with a growth rate averaging 16 percent.

The company, which had had an unusually stable management team, has recently had quite a bit of turnover.

Helium-4 is an unusually stable nucleus because its nucleons are arranged into complete shells.

The molecules are said to be unusually stable and may be the ancient ones that provided the first nuclei around which solid objects formed.

The dollar has been unusually stable for months despite the turmoil in stock and bond markets.