Examples of 'not been observed' in a sentence
Meaning of "not been observed"
not been observed: This phrase indicates that something has not been seen or noticed. It is often used in scientific or observational contexts where a particular event, behavior, or phenomenon has not been witnessed or recorded
How to use "not been observed" in a sentence
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not been observed
That has not been observed for a millennium.
Impact on human fertility has not been observed.
It has not been observed to produce fruits or seeds.
Such induction has not been observed in man.
It has not been observed in any other protected area.
Spawning activity has not been observed in nature.
Has not been observed at this unit during the period.
Naked singularities have not been observed in nature.
Lysis has not been observed over a period of several months.
Hepatic metabolism of anidulafungin has not been observed.
Infanticide has not been observed in stable groups.
Neurological or vascular alterations have not been observed.
Glycaemic control has not been observed in these trials.
Impairment of adrenal steroidogenesis has not been observed.
Teratogenic effects have not been observed in mammalian systems.
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Communication between aquatic genets has not been observed.
This has not been observed with.
Vertical transmission has not been observed.
This has not been observed in vivo.
Germination of the conidia has not been observed.
Basking sharks have not been observed in equatorial waters.
Interaction with other medicines has not been observed.
This stability has not been observed for fructooligosaccharides.
Problems with shrinkage have not been observed.
Resistance has not been observed either in vivo or in vitro.
Withdrawal symptoms have not been observed.
This has not been observed in the real world.
Such triplets have not been observed.
This has not been observed for other compositions.
Chronic effects have not been observed.
This has not been observed in other gears.
Impact on human fertility has not been observed so far.
Metabolites have not been observed in significant amounts in human plasma.
Rebound hypertension has not been observed.
This has not been observed before.
Cells with granules have also not been observed.
This effect has not been observed in the literature.
However these two isomers have not been observed.
These effects have not been observed in normal subjects.
These theoretical decay branches have not been observed.
Cubic phases have not been observed to be sufficiently mobile.
A difference in pharmacokinetics due to sex has not been observed.
The asteroid has not been observed since.
It has not been observed that its activation produces psychoactive effects.
This development has not been observed elsewhere.
Interactions of other medicines with diclofenac gel have not been observed.
Neutralizing antibodies have not been observed with etanercept.
Amplexus has not been observed but is presumably cephalic as in related species.
So far this behaviour has not been observed elsewhere.
It is thought to be physically associated although orbital motion has not been observed.
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Examples of using Observed
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No anomalies were observed in the vicinity of the derailment
Observed for the carriage of chilled foodstuffs
Due process is observed in all extradition cases
Examples of using Not
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I am not really sure what that thing was
Use where walls are not perpendicular to base
I am not saying that you do not care
