A hysteresis is sometimes intentionally added to computer algorithms.

I think it's one of the most toxic compounds that we've ever intentionally added to our waterways.

"If the melamine level is high, it must have been added intentionally."

Eventually the terrorists declared that they had intentionally added those traces in order to sidetrack the investigators.

Her fingers brushed away the fine lines he had intentionally added.

In the middle of the 19th century, soaps were intentionally added as thickeners to oils.

To increase the coercivity, impurities are intentionally added during the fabrication process.

The regulatory commission regulates consumer products to which radiation has been intentionally added.

A twisted pair that has intentionally added inductance, formerly common practice on telecommunication lines.

Lime occurs as a natural contaminant in most sands, and may also be intentionally added to the melt.