The meaning of AIR is the mixture of invisible odorless tasteless gases (such as nitrogen and oxygen) that surrounds the earth; also : the equivalent mix of gases on another celestial object (such as a planet). How to use air in a sentence. Synonym Discu
The meaning of AIR-CONDITION is to equip (something, such as a building or vehicle) with an apparatus for washing air and controlling its humidity and temperature; also : to subject (air) to these processes. How to use air-condition in a sentence.
mean when we talk about theairthat we breathe. The wordairis also used to refer to the appearance of something, as inan air of mystery. Airis used as a verb meaning to expose something toair, the public, or on abroadcast. The wordairhas many other senses, both as a noun and a ...
Define Air quality. Air quality synonyms, Air quality pronunciation, Air quality translation, English dictionary definition of Air quality. the atmosphere: The air is fresher in the mountains.; expose: air grievances; a tune: She hummed an air. Not to be
quality - an essential and distinguishing attribute of something or someone; "the quality of mercy is not strained"--Shakespeare mystique - an aura of heightened value or interest or meaning surrounding a person or thing note - a characteristic emotional quality; "it ended on a sour note"; "...
Learn the air quality index definition. Understand how the air quality index works. Discover the six levels of air quality and uses of the air quality index. Updated: 11/21/2023 Table of Contents What is AQI? How Does the Air Quality Index Work? Uses of AQI Lesson Summary Frequently ...
Air-superiority definition: designating a fighter aircraft built for long patrol capability at high altitudes and supersonic speeds, with air-to-air combat as its principal mission.. See examples of AIR-SUPERIORITY used in a sentence.
by the U.S.Environmental Protection Agency(EPA) as“criteria” pollutants—criteriameaning that the concentrations of these pollutants in the atmosphere are useful as indicators of overall air quality. Thesources, acceptable concentrations, and effects of thecriteriapollutants are summarized in the table...
Six major air pollutants have been designated by the U.S. Environmental Protection Agency as “criteria” pollutants—meaning that the concentrations of these pollutants in the atmosphere are useful as indicators of overall air quality. particulate matter ...
The meaning of AIR is the mixture of invisible odorless tasteless gases (such as nitrogen and oxygen) that surrounds the earth; also : the equivalent mix of gases on another celestial object (such as a planet). How to use air in a sentence. Synonym Discu