Examples of 'is not known' in a sentence
Meaning of "is not known"
indicates that there is a lack of information or understanding about a particular subject. This phrase is often used when the answer or explanation to a question or problem is unclear or unavailable
How to use "is not known" in a sentence
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is not known
To this day it is not known how dangerous it is.
The origin of the virus is not known.
It is not known how new cardiomyocytes are made.
The use of which is not known to doctors.
It is not known which functionality is triggered next.
He was married but it is not known when or to whom.
It is not known whether this was the case.
The percentage that went on to university is not known.
It is not known if this has been fully utilized.
The number of hearings held is not known.
It is not known if ceftolozane crosses the placenta.
The mechanism of this risk is not known.
It is not known with certainty where it was produced.
The fate of those individuals is not known.
It is not known which approach is more effective.
See also
The identity of the perpetrators is not known.
It is not known which king she was married to.
The cause of the incident is not known.
It is not known if sitagliptin is dialyzable by peritoneal dialysis.
Her present place of detention is not known.
It is not known who was behind the assassination.
The amount they stole is not known.
It is not known if paclitaxel is excreted in human milk.
The quality of such equipment is not known.
It is not known when he bought these rights.
The original source of TiLV is not known.
It is not known when the railway was abandoned.
The frequency of this practice is not known.
It is not known who designed the building.
The mechanism for this is not known.
It is not known if rivastigmine is excreted into human.
The reason for this is not known.
It is not known whether he commissioned the cross.
A desperate man whose identity is not known.
It is not known if temoporfin is excreted in human milk.
In some cases the age is not known.
It is not known if montelukast is excreted in human milk.
Such a production function is not known in practice.
It is not known when this tradition began.
The origin of the name is not known.
It is not known if emtricitabine is excreted in human milk.
The exact mechanism of interaction is not known.
It is not known whether it is excreted in human milk.
The significance of the stars is not known.
It is not known if rimonabant is excreted in human milk.
The effect on human pregnancy is not known.
It is not known whether cigarettes cause cancer.
Exactly when they won it is not known.
It is not known if miglustat is secreted in breast milk.
The frequency of occurrence of hypoprothrombinemia is not known.
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Examples of using Known
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I would known they turned themselves around
It uses none of the known building blocks
Known details concerning voyage and crew
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
