Sentence examples for substances do not from inspiring English sources

Many substances do not actually cross the cell membrane through permeation of the lipid bilayer.

Some experts say the slightly raised levels of toxic substances do not present a risk to human health.

Once the signs are evident, however, therapeutic substances do not affect the disease course resulting from direct virus action.

Many people who abuse substances do not have psychiatric problems, Dr. Alford noted, adding, "I think there's absolutely a role for addiction psychiatrists".

World Anti-Doping Agency guidelines say that every athlete is responsible for ensuring that banned substances do not enter his or her body.

Natural refrigerants are naturally occurring substances, such as hydrocarbons (HC), carbon dioxide (CO2), water and air; when used as refrigerants, these substances do not harm the ozone layer, and have zero or negligible climate impact.

But thankfully, unlike CO2 these substances don't linger very long: Methane typically sticks around only 12 years or so.

Many of these substances don't exist anywhere else in the known universe.

When you do eat sugar and starch, make sure to drink water and brush your teeth afterward so that the substances don't remain on your teeth.

Although drug consumption is clearly damaging, simply transporting illegal substances does not, in itself, create violence, economic crisis or human suffering.

Despite a widespread public misconception, the use of organic substances does not necessarily guarantee an absence of toxins or irritants, she noted.