Sentence examples for this occurs occasionally from inspiring English sources

This occurs occasionally in the Affymetrix data, and we consider these instances to be artefacts of the chip design.

This occurred occasionally, in cases of articles with no address registered, and in cases of articles where only the affiliated institution or the city (not the country) was recorded.

This form occurs occasionally in runic inscriptions, and more often in manuscript texts.

Snowfall occurs occasionally over the northern plateaus.

Sparganosis is a zoonosis that occurs occasionally in humans.

Chloride and bicarbonate constitute the bulk of anions present, while sulfate occurs occasionally and tends to be localised.

Incorrect placement of ET occurs occasionally and a correctly placed tube can be subsequently dislocated during transport.

This mechanism, which is called the single sampling mechanism, easily detects a single failure that occurs occasionally, such as network outage.

Bleaching occurs occasionally because of local conditions in 2002, for example, local hot weather drove widespread bleaching on the GBR.

It also allows the control over the oxide island growth at the target surface which occurs occasionally at higher oxygen pressure.

And also in The New York Times, a recurring column, "Remarkable Creatures," occurs occasionally in the Tuesday Science section (http://www.nytimes.com) by Sean B. Carroll.