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

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	glory glory box glory bush glory hole gloryingly glory-of-the-snow glory-of-the-sun glory-pea glos gloss- gloss glossa glossal glossarially glossarist glossary glossator glossematic glossematics glosseme glossemic glosser glossier glossies glossiest

英语词典包含188688条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。