单词	exhalation
释义	exhalation noun ex·​ha·​la·​tion ˌeks-hə-ˈlā-shən  ˌek-sə- 1 : something exhaled or given off : emanation 2 : an act of exhaling Example Sentences Recent Examples on the Web Researchers know the concentration of these gasses in the air when the baby goes into the chamber, and each exhalation contains more carbon dioxide than oxygen. Erika Edwards, NBC News, 12 June 2022 Stay calm, rational and collected by adding the neurochemical oxytocin to diffuse the situation: Take deep breaths with full exhalation to regulate your blood pressure, reduce your fear response and uncover the opportunities. Expert Panel®, Forbes, 23 May 2022 If co-founder B-Real did an onstage hit from their bong Excalibur, Oriol absorbed the cloud of secondhand smoke as his video camera documented the exhalation. Randall Roberts, Los Angeles Times, 20 Apr. 2022 The solution was not exactly rocket science: Product designers simply removed the masks’ exhalation valve, and NIOSH in late 2020 approved the new models. Andrew Jacobs, BostonGlobe.com, 3 July 2022 The solution was not exactly rocket science: Product designers simply removed the masks’ exhalation valve, and NIOSH in late 2020 approved the new models. New York Times, 3 July 2022 At the end of the exhalation, simply release the abdominal tension, so inhalation occurs as a reflex. Carol Kinsey Goman, Forbes, 6 June 2022 Beethoven’s Seventh served as an exuberant communal exhalation after years of conflict. Jason Mccool, BostonGlobe.com, 11 Jan. 2022 Plus, a quick exhalation is a lot more comfortable than a swab up the nose. Katie Jennings, Forbes, 15 Apr. 2022 See More Word History First Known Use 14th century, in the meaning defined at sense 1 Medical Definition exhalation noun ex·​ha·​la·​tion ˌeks-(h)ə-ˈlā-shən  1 : the action of forcing air out of the lungs 2 : something (as the breath) that is exhaled or given off
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