a These levels are based on Estimated Energy Requirements (EER) from the Institute of Medicine Dietary Reference Intakes macronutrients report, 2002, calculated by gender, age, and activity level for reference-sized individuals.
The definition of a channel is a waterway, a means of communication and a specific television or radio frequency. An example of channel is the English Channel. An example of channel is writing. An example of channel is Fox News.
A channel constructed to divert water from a main channel. the open portion of a river channel, unobstructed by hydraulic engineering installations, designed to allow the passage of water during the construction of a hydroengineering complex (a complex consisting of power plants, reservoirs, canals, and the like). The channel is blocked during the final construction phase.