Sentence examples for a valuable substance from inspiring English sources

It could be derived from clay (at first, it was called "silver from clay"), and the idea that a valuable substance was produced from a common one lent it a quality of alchemy.

Sam Worthington plays a paraplegic former Marine who is transported from a wheelchair into a 10-foot, blue-skinned, part-alien and part-human body, the better to infiltrate a distant moon that harbors a valuable substance called unobtainium.

The chemical inertness of tantalum makes it a valuable substance for laboratory equipment and a substitute for platinum.

They need to know that Hg is almost worthless, not a valuable substance to be kept in the home as an investment.

The most famous legal case over ownership of tissue involved John Moore, a man with a rare form of leukemia who argued that researchers in California took his cells, realized the cells made a valuable biological substance and patented cell cultures derived from his body.

The fissionable isotope uranium-235, which occurs to the extent of only seven-tenths of 1 percent, is the valuable substance that causes the chain reactions with neutrons.

But humans always need to this valuable substance.

But it is undeniable the human need for this valuable substance.

Moreover, we will describe novel routes for vitamin B6 biosynthesis and discuss their potential for engineering bacteria that overproduce the commercially valuable substance.

A) Valuable.

Such a process not only degrades organic compounds and reduces waste volume, but also provides an opportunity to recover valuable substances.