Sentence examples for it occurred once from inspiring English sources

A section was scored positive for a feature if it occurred once or more on that section.

The natural history of Camponotus sp. 2 (Table 1) is unknown; it occurred once at a food bait and twice at seed baits, each time at night in or near bamboo thickets.

We did not observe any clotting of the membrane oxygenator, whereas it occurred once in the hemofilter.

Consequently, hairlessness could have enhanced the division of labor of forelimbs with great dexterity and hind limbs with strong power for humanization, if it occurred once in CLCA.

It diminished in frequency for 20% (3/15) of the victims and 16.7% (2/12) of the perpetrators, and in the case of one victim/perpetrator, it occurred once between her participation in the study and the follow-up interview.

It occurred once in the 3Gy-treated wild-type cells, 8 times in the 3Gy-treated Dnmt1−/− cells, and 5 times in the sham-treated Dnmt1−/− cells (see Table 1 for frequency of abnormalities).

For a start, a blue moon (however you define it) occurs once every 2.7 years.

It occurs once a year for Computer Science undergraduate and graduate students, during a full semester.

The supplier management cost is related to cost of doing business with suppliers and it occurs once the supplier is selected.

Several remarkable rules regulate centriole number and localization in canonical centrosome biogenesis: it occurs once per cell cycle, only one daughter is formed per mother, and no centrioles are formed away from the mother.

It has occurred once in the green lineage of Archaeplastida, after the glaucophytes and rhodophytes diverged.