Sentence examples for needed substances from inspiring English sources

A combination of allosteric activation and inhibition thus provides a way by which the cell can rapidly regulate needed substances.

Countries lacking various raw materials will import needed substances such as coal or crude oil from nations able to export such materials.

Cells require chemical energy for three general types of tasks: to drive metabolic reactions that would not occur automatically; to transport needed substances across membranes; and to do mechanical work, such as moving muscles.

Using a larger format the renowned television series, "Roots," broadcast in late January 1997, added needed substance to the history of slavery and its aftermath.

Some people need substances because of their addiction, and some use drugs for fun.

"Some 5.5 million Americans need substance-abuse treatment, and only 2 million are getting it".

The bottom line is that you need substance in a pitch because you may only get one chance.

You need substance, a role in which tomatoes are the most familiar player; here I use papaya, peach (mixed with tomato — amazing), citrus or melon.

The danger isn't that it's wildly inflationary; it is that it's symbolic rather than real, at a time when we desperately need substance.

About 18 percent of American Indian or Alaska Native adults need substance-abuse treatment, almost twice the national average, according to figures from the federal government.

A fact sheet released by the administration tonight said that the plan would "make special accommodations for parents with infants and individuals who need substance abuse treatment, rehabilitation or special work-related training".