Examples of 'has never been observed' in a sentence
Meaning of "has never been observed"
has never been observed - This phrase indicates that a particular event, phenomenon, or occurrence has not been witnessed or recorded. It implies that there is no available evidence or documented instances of it taking place. This phrase is commonly used in scientific, research, or investigative contexts when referring to something that has not been documented, observed, or recognized by experts or authorities in the field.
How to use "has never been observed" in a sentence
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has never been observed
Spontaneous generation of life has never been observed.
Oxygen has never been observed coming from a comet.
Such a violation of causality has never been observed.
Such a phenomenon has never been observed around an exoplanet so small.
Zitterbewegung of a free relativistic particle has never been observed.
The larvae has never been observed.
A common claim of creationists is that evolution has never been observed.
This curious spat has never been observed before.
Such a phenomenon as one bacterium swallowing another has never been observed.
The graviton has never been observed.
This is a very broad generalization about something that has never been observed.
This kind of dynamics has never been observed experimentally.
This reaction is quantitative and the presence of residual Fmoc group has never been observed.
Budding or fission has never been observed.
But it has never been observed that all family left the hive.
See also
But this amount of variability has never been observed.
Abiogenesis has never been observed to occur.
The formation of surnatant phases has never been observed.
Isolated interstitial has never been observed in diamond and is considered unstable.
The adult male of the species has never been observed.
The Sun has never been observed from space in this wavelength range.
A disintegration event of this type has never been observed before.
Evolution has never been observed, just as creation ex nihilo has never been observed.
This improvement of the effect of donepezil has never been observed so far.
This is something which has never been observed and therefore is not even scientific.
The agent for the pollination of Leptotes has never been observed.
That this reaction has never been observed in healthy children.
The particle we now call the Higgs boson has never been observed.
It it a quality that has never been observed in any animal before.
A monopole is an isolated magnetic charge, which has never been observed.
A black hole has never been observed.
While they are known to be simultaneous hermaphrodites, spawning has never been observed.
Such evolution has never been observed.
In fact, it is often mentioned that an isolated quark has never been observed.
But such a thing has never been observed anywhere.
Despite significant experimental effort, proton decay has never been observed.
But this behavior has never been observed in the wild.
Though many searches have been made, a magnetic monopole has never been observed.
The Haumea ring has never been observed directly.
However, a shield volcano flank collapse has never been observed.
However, this has never been observed in humans.
Deforming retracting fibrosis, a possibility that has never been observed in any case.
Cox 's sandpiper has never been observed in breeding plumage.
The reversion reaction, the cycloaddition of ketene and ethylene, has never been observed.
Unfortunately, dark energy has never been observed or measured.
Spontaneous generation ( the emergence of life from inorganic materials ) has never been observed.
Spontaneous fission has never been observed in the naturally occurring isotopes of these elements, however.
The cheese industry, up to now development of resistant fungal species has never been observed.
The proton has never been observed to decay and hydrogen-1 is therefore considered a stable isotope.
The compound is highly unstable and has never been observed at room temperature.
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Examples of using Never
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We are never gonna hear the end of this
And she would never read them
Never put any objects on the toaster
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 Has
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She has the baby with her
The incarceration system has been described as follows
It has signed or ratified the following instruments
