Examples of 'scientists have known' in a sentence
Meaning of "scientists have known"
This phrase indicates that scientists have possessed knowledge or understanding about a particular subject or phenomenon for a significant amount of time. It implies that the information or findings in question are not new or recent
How to use "scientists have known" in a sentence
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scientists have known
Scientists have known that for decades.
That is something scientists have known for a long time.
Scientists have known for years.
Some viruses can kill cancer, and scientists have known this for over a century.
Scientists have known for a long time that.
This is something scientists have known for nearly 30 years.
Scientists have known this for almost two decades.
Frankly, it 's not a new discovery ; scientists have known about it for over a century.
Scientists have known this for over twenty years.
Their atoms are arranged in a repeating system, something scientists have known for a century . ".
Scientists have known about microorganisms for hundreds of years.
This is not new news ; scientists have known this for more than forty years.
Scientists have known about these patches for nearly a century.
This is true . Scientists have known this for almost two decades.
Scientists have known for centuries that light is composed of waves.
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For centuries now, scientists have known that the sun 's output ( irradiance ) varies over time.
Scientists have known about this for over fifty years.
Ever since the late 1970s, scientists have known of a similar polar vortex on Earth 's nearest neighbour.
Scientists have known about the microbiome for a long time.
For years scientists have known that these mammals have an advanced form of communication.
Scientists have known for a long time that the respiratory.
For years scientists have known that the deep ocean lacked oxygen in the late Permian.
Scientists have known for awhile that shorter telomeres are an indication of aging.
In fact, scientists have known for a long time.
Scientists have known about extremophiles for more than forty years.
For years, scientists have known that coastal elevation measurements have been approximate.
Scientists have known about them for more than a hundred years.
Moreover, scientists have known for a long time that contraceptives may cause cancer.
Scientists have known for years that fewer flies land on zebras.
For years, scientists have known epithelial cells are critical for the development of an embryo.
Scientists have known about the orbs for a long time now.
For some time now, scientists have known that electrical currents can help heal chronic wounds.
Scientists have known for some time that the magnetic poles move.
Centuria 's scientists have known that the Earth is inhabited.
Scientists have known for decades that autism is often characterized by sensory issues.
For some time, scientists have known that Mars was once a much warmer and.
Scientists have known about the deodorizing properties of chlorophyll for some time.
For a century, scientists have known that charged particles from space constantly bombard Earth.
Scientists have known for a while that the form of food makes a difference.
For years, scientists have known the Earth can ring like a bell after an earthquake.
Scientists have known about growth cones since the turn of the century.
For some time now, scientists have known that emotional associations, or valences, are malleable.
Scientists have known for years that ocean deoxygenation might become a problem.
Since 1945, scientists have known that antibiotic resistance could be a serious danger.
Scientists have known for years that the human brain is essentially an electrical device.
Although scientists have known since the 1850s that some animals have this.
Scientists have known for some time that the microbiome influences this disease.
Since the 1850s scientists have known that crystalline materials are organized into 14 different basic lattice structures.
Scientists have known for some time that trees produce a small amount of electricity.
For 250 years, scientists have known that electric eels live in the Amazon basin.
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Examples of using Scientists
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Scientists of the day were intrigued but unconvinced
A generation of young scientists are standing on your shoulders
Scientists have always been pawns of the military
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 Have
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These documents have been in my family for centuries
Have this done by the customer service only
He could not have chosen a worse time
