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单词 acapnia
释义

acapnian.

Brit. /əˈkapnɪə/, U.S. /əˈkæpniə/
Origin: A borrowing from Italian. Etymon: Italian acapnia.
Etymology: < Italian acapnia (1898 in the passage translated in quot. 1898) < ancient Greek ἄκαπνος without smoke ( < ἀ- a- prefix6 + καπνός smoke: see capnomancy n.) + Italian -ia -ia suffix1. Compare French acapnie (1898 in a paper by A. Mosso, the author of the source translated in quot. 1898).
Medicine and Biology.
Reduction of the level of carbon dioxide in the blood; = hypocapnia n. at hypo- prefix 2. Also: absence of carbon dioxide in the blood or in an organism's ambient atmosphere (rare).
ΘΚΠ
the world > health and disease > ill health > a disease > disorders of internal organs > disorders of blood > [noun] > deficiency of other substances
hypinosis1845
anaemotrophy1860
hypoglycaemia1894
hypoleucocytosis1897
acapnia1898
leucopenia1898
hypothyroidism1905
hypocapnia1908
lymphopenia1909
hypoparathyroidism1910
neutropenia1915
thrombopenia1915
thrombocytopenia1921
agranulocytosis1923
hypocalcaemia1925
insulin shock1925
hypochloraemia1927
granulocytopenia1931
hypopotassaemia1932
hypomagnesaemia1933
hypoproteinaemia1934
hyponatraemia1935
hypophosphataemia1935
hypoprothrombinaemia1936
hypoalbuminaemia1937
sideropenia1938
afibrinogenaemia1941
pancytopenia1941
hypokalaemia1949
agammaglobulinaemia1952
hypogammaglobulinaemia1955
haemoglobinopathy1957
1898 E. L. Kiesow tr. A. Mosso Life Man on High Alps xxii. 289 It was necessary to give some name to this new state of the blood... I thought to designate the lack of carbonic acid by a Greek word, and as the ancients were not acquainted with carbonic acid and had therefore no name for it I chose the word smoke as most resembling it in a physiological sense, and so coined the word acapnia [It. acapnia] from ἀκαπνος, which means without smoke.
1911 Encycl. Brit. XXIII. 190/1 Professor Angelo Mosso was led..to attribute mountain sickness to lack of carbon dioxide, a condition which he designated by the word ‘acapnia’.
1979 Brit. Med. Jrnl. 8 Sept. 608/1 I would suggest that a number of these [occurrences of fainting] are due to acapnia.
1998 Compar. Biochem. & Physiol. A. 120 525/2 Switching then to normocapnia or acapnia (PCO2: 0 torr, pH 8.5) caused the heart rate either non-transiently or transiently to increase.
This entry has been updated (OED Third Edition, December 2011; most recently modified version published online December 2021).
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n.1898
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