Sentence examples for can occasionally appear from inspiring English sources

The existence of these vaccines provides an opportunity to understand how protection against OEA is elicited and also to understand why vaccines can occasionally appear to fail, as has been reported recently for OEA.

From Pallas, Mercury, Venus, Mars, and Earth can occasionally appear to transit, or pass in front of, the Sun.

Finally, cholinergic urticaria, or urticaria induced by heat, can occasionally appear to be solar urticaria because the heat from the sun will cause a person with the disease to have a reaction.

11 Cases of rhodesiense HAT in travelers can occasionally appear in clusters of people who have visited common areas.

Some flares can occasionally appear in daytime and become bright enough to be visible.

However they can also demonstrate parenchymal heterogeneity and occasionally appear mass like.

New bubbles occasionally appear in the vacuum and can grow to the size of the universe and leave behind a different vacuum, a different kind of empty space.

For question 2, despite apparently large riverine inputs, consumers only occasionally appear river-like.

Local azimuthal variations and dip changes occasionally appear, and NW-trending structures are sporadically distributed.

Cases do still occasionally appear.

Smith occasionally appeared on television.