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ambient air standard

am·bi·ent A·ïr stand·ard
A a

Transcription

    • US Pronunciation
    • US IPA
    • [am-bee-uh nt ah-eer stan-derd]
    • /ˈæm bi ənt ˈɑ ɪər ˈstæn dərd/
    • US Pronunciation
    • US IPA
    • [am-bee-uh nt ah-eer stan-derd]
    • /ˈæm bi ənt ˈɑ ɪər ˈstæn dərd/

Definition of ambient air standard words

  • noun ambient air standard the highest concentration of a specific air pollutant at a particular outdoor location, in a specified unit of time, that is not considered hazardous to humans: The ambient air standard for gas X is 3 parts per million per hour. 1
Just one definition for ambient air standard

Information block about the term

Origin of ambient air standard

First appearance:

before 1970
One of the 2% newest English words
First recorded in 1970-75

Historical Comparancy

Parts of speech for Ambient air standard

noun
adjective
verb
adverb
pronoun
preposition
conjunction
determiner
exclamation
Full grammatical hierarchy of Ambient air standard

ambient air standard popularity

This term is known only to a narrow circle of people with rare knowledge. Only 7% of English native speakers know the meaning of this word.
According to our data most of word are more popular. This word is almost not used. It has a much more popular synonym.

ambient air standard usage trend in Literature

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