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单词 stationary air
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stationary air
stationary air n. Physiology (now rare) = functional residual capacity n. at functional adj. and n. Compounds.
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the world > life > the body > respiratory organs > breathing > [noun] > air in lungs
residual volume1849
stationary air1866
tidal air1872
1866 T. H. Huxley Lessons Elem. Physiol. iv. 96 There is nothing interposed between the fresh tidal air and the stationary air.
1878 Jrnl. Physiol. 1 149 When..the lungs are emptied, some of this pure air must be left in the mouth, and, in the immediately succeeding inspiration, will be sent into the lungs as a sort of ‘tidal air’ with some of the air just expelled from them, which will correspond to the ‘stationary air’ of the mammal.
1903 D. C. Kimber Text-bk. Anat. & Physiol. for Nurses xiii. 159 The air remaining in the lungs after expiration is called the old or stationary air into which fresh air is introduced with every respiration.
2007 A. Gledhill et al. Sport & Exercise Sci. (ed. 2) i. 39/1 This 150cm3 is known as dead or stationary air.
extracted from stationaryadj.n.
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