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Chemical in sentence

890 examples of Chemical in a sentence

From this information, a tiny on-chip computer, containing a library of chemical fingerprints for different molecules, may figure out their relative concentrations, and help diagnose a specific illness.
It's produced in the fertilizer industry; it's produced in the chemical manufacturing industry.
Sensors in specialized nerve endings detect mechanical, thermal, and chemical threats.
It leaches harmful chemical contaminants into our oceans, our soil, our food, our water, and into us.
Macrophages secrete enzymes too, together with nitric oxide radicals, which create a chemical reaction that degrades the object over time.
These extreme physical and chemical parameters make the biology that grows in these places very special.
And so, the potential for exploiting this for pharmaceutical and industrial chemical uses is completely untapped, but probably exceeds most of the rest of the biodiversity of the planet.
Liquids such as water allow chemical compounds to remain in suspension instead of sinking under the force of gravity.
This enables them to interact frequently in a 3-dimensional space and, in the right conditions, go through chemical reactions that lead to the formation of living matter.
Which shape a particular diamond grows into depends on the conditions where it grows, including pressure, temperature, and chemical environment.
Really all you have to know about it is that there's four letters: A, T, C, G; they represent the name of a chemical.
These are chemical factories; the most sophisticated chemical factories are provided by Nature, and we now can use those.
It's not just one chemical like BO, lots and lots of chemicals.
It would be really nice if there was just one chemical that they detected, but it's not that simple.
Like my dad, for example, was a chemical engineer and I don't recall once in his 40 years of chemical engineering anybody asking him if he was afraid to be a chemical engineer, you know?
But to be fair, chemical engineers as a group haven't really earned a reputation over the centuries for being alcoholic manic-depressives.
Soil biogeochemists like me study exactly how the soil system makes this possible, by locking away the carbon in physical association with minerals, inside aggregates of soil minerals, and formation of strong chemical bonds that bind the carbon to the surfaces of the minerals.
The first life form wouldn’t have had other organisms to consume, of course, so it must have been an autotroph, generating energy either from the sun or from chemical gradients.
A hydrothermal vent is a fissure in the Earth’s crust where seawater seeps into magma chambers and is ejected back out at high temperatures, along with a rich slurry of minerals and simple chemical compounds.
Energy is particularly concentrated at the steep chemical gradients of hydrothermal vents.
These shared genes tell us that LUCA lived in a hot, oxygen-free place and harvested energy from a chemical gradient— like the ones at hydrothermal vents.
As Stephen Hawking famously said, we're just a chemical scum on the surface of a typical planet that's in orbit around a typical star, which is on the outskirts of a typical galaxy, and so on.
So we are a chemical scum that is different.
This chemical scum has universality.
There's a chemical filter in there that pulls the carbon dioxide out of the breathing gas, so that when it comes back to us, it's safe to breathe again.
All we need to do is give you some drugs, it will get your chemical balance back to normal."
And once you understand them, it opens up a very different set of solutions that should be offered to people alongside the option of chemical antidepressants.
And Dr. Summerfield happened to be in Cambodia in 2001, when they first introduced chemical antidepressants for people in that country.
This is why one of the leading doctors at the United Nations, in their official statement for World Health Day, couple of years back in 2017, said we need to talk less about chemical imbalances and more about the imbalances in the way we live.
And like me, he's not opposed to chemical antidepressants, he thinks they give some relief to some people.
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