Sentence examples for substances are not from inspiring English sources
The phrase "substances are not" is correct and usable in written English.
You can use it when discussing the characteristics or properties of substances in a scientific or analytical context. Example: "In this experiment, we will demonstrate that certain substances are not soluble in water."
These faux substances are not new.
But for Mr. Armstrong, the day when those substances are not drifting over his family's house cannot come soon enough.
While some may fill their pipes with other things in private places, illicit substances are not permitted in the sheesha cafes.
These substances are not currently regulated within the Kyoto protocol or its parent treaty, the 1992 UN Framework Convention on Climate Change.
Of course, now ever more Americans are addicted to prescription drugs, and there's always the old anesthetic of choice, alcohol, but there is one difference: the economics of those substances are not causing mass decapitations in Mexico.
Cody Wiberg, executive director of the Minnesota board of pharmacy, agreed, saying prescriptions for controlled substances "are not legal unless there has been an in-person examination of the patient".
It goes on to say: "Specified substances are not necessarily less serious agents for the purpose of doping than other prohibited substances, and nor do they relieve athletes of the strict liability rule that makes them responsible for all substances that enter his or her body.
Even though the N.F.L. sends players and trainers a list of banned over-the-counter substances, some of those substances are not listed on the bottles of the products; so it is conceivable that Johnson used an over-the-counter product that contained an illegal substance that was not listed.
Many substances are not fully bound by AC.
Substances are not the primary sense of existence but rather 'acts of existence' or processes.
According to Leibniz, substances are not only essentially unities, but also active.
