1.the state or quality of being active 2.lively action or movement 3.any specific deed, action, pursuit, etc:recreational activities. 4.(General Physics) the number of disintegrations of a radioactive substance in a given unit of time, usually expressed in curies or disintegrations per second...
meaning component(gas, chemical element in the form of gas) radical(Kang Xi 84) smell to make angry to annoy to get angry vital energy qi
The majority of Earth's atmosphere (78%) is atmospheric...- Simultaneous nitrification–denitrification (SNdN) is a wastewater treatment process. Microbial simultaneous nitrification-denitrification is the conversion...- anoxic compartment inside the aeration tank in order to perform the nitrification-...
Meaning of Frothed from wikipedia - countries, and frothed milk was introduced around the world. The tiny bubbles, which are formed during the aeration process of milk frothing, make the milk...- very high specific surface area is exploited in the chemical processes of froth flotation and foam...
a mixture of some finely powdered substance and water. sediment deposited during the treatment of sewage. Also calledactivated sludge.Bacteriology.sewage sediment that contains a heavy growth of microorganisms, resulting from vigorous aeration.