Such variable levels of sensitivity to outside conditions have also been observed among animals.

And it will do so using a variety of settings and variable levels of difficulty.

The Olympic is a meaner-looking device that does pretty much the same job as the above two machines, though it doesn't have a variable light level.

This result was statistically heterogeneous, potentially because of the variable level of detection used among these studies.

Evaporative cooling performance is variable due to changes in external temperature and humidity level.

"Even among infectious disease specialists, there's a variable level of knowledge," he said.

Onto this is added a more variable level of delay due to network congestion.

During its history, winks has enjoyed variable levels of interest.

Wildlife in the lake must therefore be able to cope with variable levels of salinity.

It is present at variable levels in many tissues.