Sentence examples for usually been observed from inspiring English sources

However, this pattern has not usually been observed.

Expectation holds that LTP should increase with age, but this has not usually been observed.

The duration of disease control after salvage ASCT has usually been observed to be shorter than after the initial ASCT.

As a special case of information table, multi-scale decision table can usually be observed in real-life world.

They have been formed at the surface of the Earth by processes that can usually be observed operating at the present time and that can readily be simulated in the laboratory.

An event layer can usually be observed in the portion of the 210Pb activity profile that shows no change downcore (usually due to rapid deposition during the event).

In addition, the pulses indicate rather cyclic mobility behavior, which usually is observed for liquefied ground during earthquakes (e.g., Iai et al. 1995).

Thus, a 'graded bedding'[22] with a distinct layer of gravel and bivalve shells at a depth of about 40 cm can usually be observed in areas with dense populations of A. marina.

These microbes usually were observed in association with multiple other species, including other potentially pathogenic organisms.

Compared with diploid alfalfa, fewer distorted markers (4 32%) usually were observed in tetraploid alfalfa linkage maps (Li and Brummer 2012), although this could be biased downward by selection of the markers used for map construction.

The increase in heart rate during propofol or isoflurane sedation is in agreement with human and animal studies [ 22] in which a higher heart rate usually is observed with isoflurane.