The haulm of certain Ephedra species (Ephedra nevadensis, Ephedra viridis) has traditionally. been used by North American Indians to prepare daily infusions and medicinal teas (USDA-NRCS, 2006a; USDA-NRCS, 2006b). Food supplements containing ephedra alkaloids are used mostly for weight loss and to enhance.
Definition of emphasize for English Language Learners. : to give special attention to (something) : to place emphasis on (something)
Definition: (noun) - Emphasis is a principle of art which occurs any time an element of a piece is given dominance by the artist. In other words, the artist makes part of the work stand out, in order to draw the viewer's eye there first. Frequently, emphasis is achieved by means of contrast.