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emission    音标拼音: [ɪm'ɪʃən]
n. 发射,放射,发出,放出,排出

发射,放射,发出,放出,排出

emission
发射

emission
放射

emission
n 1: the act of emitting; causing to flow forth [synonym:
{emission}, {emanation}]
2: a substance that is emitted or released [synonym: {discharge},
{emission}]
3: the release of electrons from parent atoms
4: any of several bodily processes by which substances go out of
the body; "the discharge of pus" [synonym: {discharge},
{emission}, {expelling}]
5: the occurrence of a flow of water (as from a pipe)

Emission \E*mis"sion\, n. [L. emissio: cf. F. ['e]mission. See
{Emit}.]
1. The act of sending or throwing out; the act of sending
forth or putting into circulation; issue; as, the emission
of light from the sun; the emission of heat from a fire;
the emission of bank notes.
[1913 Webster]

2. That which is sent out, issued, or put in circulation at
one time; issue; as, the emission was mostly blood.
[1913 Webster]

{Emission theory} (Physics), the theory of Newton, regarding
light as consisting of emitted particles or corpuscles.
See {Corpuscular theory}, under {Corpuscular}.
[1913 Webster]

32 Moby Thesaurus words for "emission":
blowout, discharge, disgorgement, effusion, egestion, ejaculation,
ejection, elimination, emanation, emergence, emersion, eructation,
eruption, excretion, expulsion, extravasation, extrusion,
exudation, flow, flux, issuance, issue, jet, outburst, outpour,
secretion, spout, spurt, squirt, surfacing, transudation, vent


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  • EMISSION Definition Meaning - Merriam-Webster
    The meaning of EMISSION is an act or instance of emitting : emanation How to use emission in a sentence
  • EMISSION | English meaning - Cambridge Dictionary
    EMISSION definition: 1 the act of sending out gas, heat, light, etc : 2 an amount of gas, heat, light, etc that is… Learn more
  • EMISSION | definition in the Cambridge English Dictionary
    EMISSION meaning: 1 the act of sending out gas, heat, light, etc : 2 an amount of gas, heat, light, etc that is… Learn more
  • Emission - Wikipedia
    This disambiguation page lists articles associated with the title Emission If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article
  • EMISSION Definition Meaning | Dictionary. com
    What does emission mean? An emission is something that has been emitted —released or discharged In general, emissions consist of things like gas, liquid, heat, sound, light, and radiation Emissions can come from natural sources or from machines
  • CO₂ emissions - Our World in Data
    In this chart, we see the growth of global emissions from the mid-18th century through to today We see that before the Industrial Revolution, emissions were very low Growth in emissions was still relatively slow until the mid-20th century In 1950 the world emitted 6 billion tonnes of CO2
  • Emission - Definition, Meaning Synonyms | Vocabulary. com
    An emission is something that's been released or emitted into the world Car exhaust, burps, and radio broadcasts are all examples of emissions
  • Sources of Greenhouse Gas Emissions | US EPA
    EPA tracks total U S emissions by publishing the Inventory of U S Greenhouse Gas Emissions and Sinks This annual report estimates the total national greenhouse gas emissions and removals associated with human activities across the United States by source, gas, and economic sector
  • Emission - definition of emission by The Free Dictionary
    1 an act or instance of emitting 2 something emitted 3 an official act of issuing, as paper money 4 a measure of the number of electrons emitted by the heated filament or cathode of a vacuum tube 5 an ejection or discharge of semen or other fluid from the body
  • Air Pollution Emissions Overview | Air Quality Planning Standards . . .
    The National Air Pollutant Emission Trends report summarizes long-term trends in emissions of air pollutants and gives in-depth analysis of emissions for the current year





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