| 单词 | acid precipitation |
| 释义 | acid precipitationnounmeteorological precipitation that is relatively acidic. Compare acid rain. Origin of acid precipitationFirst recorded in 1975–80 Words nearby acid precipitationacidophilus milk, acidosis, acid perfusion test, acid phosphatase, acid-phosphatase test for semen, acid precipitation, acid radical, acid rain, acid reflux, acid-reflux test, acid rock Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for acid precipitationacid precipitation Any form of precipitation, including rain, snow, hail, fog, or dew, that is high in acid pollutants, especially sulfuric and nitric acid. Acid precipitation has a pH of less than 5.6 (the normal acidity of unpolluted atmospheric water) and is often less than pH 5.0. Also called acid rain See Note at acid deposition. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
| 随便看 |
英语词典包含192737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。