英语词汇“ambient air standard”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	ambient air standard
释义	WordReference Random House Unabridged Dictionary of American English © 2024 am′bient air′ stand′ard, Ecology, Physicsthe 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. 1970–75
随便看	neoplasia neoplasm neoplastic neoplasticism neoplasticist neo-platonism neoplatonism neoplatonist neopopulism neopopulist neoprene neoptolemus neo-pythagorean neo-pythagoreanism neorealism neorealist neorican neoromantic neoromanticism neo-scholastic neo-scholasticism neosporin neostigmine neostyle neo-synephrine

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