Sentence examples for substances that we from inspiring English sources

Yet others — the class of substances that we know least about — might not damage DNA directly but chemically modify genes so that their regulation is changed.

"Atrazine is obviously very controversial and in widespread use, and it's one of a number of substances that we'll be taking a hard look at," said Stephen A. Owens, who was recently confirmed as the E.P.A.'s assistant administrator for prevention, pesticides and toxic substances.

In other words, elements are identified as the smallest components of substances that we can produce experimentally.

Long after his death, in the first decades of the 20th century, Berthollet was partially vindicated with the careful characterization of a class of substances that we now call Berthollides.

Maybe there are substances that we can take out of the environment to protect ourselves.

This "highly toxic cocktail," as chemist Neil Carman puts it, contains "some of the most dangerous substances that we produce".

It concludes that many substances which hitherto we may not have thought of as biomaterials should now be considered as such so that, alongside the traditional structural biomaterials, we have substances that have been engineered to perform functions within health care where their performance is directly controlled by interactions with tissues and tissue components.

If Uruguay can show the world that there is another way to regulate substances that harm the public health, we would be taking a big step forward," Romani said.

We must acknowledge the dangerous substances that are known drivers of infection.

And if rays of light are substances, this means that we cannot also think of them as qualities or properties of anything else.

Perhaps we should simply hold the line against medical use of substances that are already illegal.