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单词 outflux
释义

outfluxn.

Brit. /ˈaʊtflʌks/, U.S. /ˈaʊtˌfləks/
Origin: Formed within English, by derivation. Etymons: out- prefix, flux n.
Etymology: < out- prefix + flux n., probably after influx n. Compare earlier efflux n.
1. Outflow; an outlet.
ΘΚΠ
the world > the earth > water > rivers and streams > system > [noun] > mouth or outfall
mouthlOE
issue1423
firthc1425
estuary15..
fall1511
port1555
inset1559
water mouth1574
open1582
emboguing1603
ostium1611
inver1615
outfall1629
ostiary1646
influx1652
disclosure1660
discharge1688
waterfoot1730
outflux1739
embouchure1792
sortie1809
beal1819
debouchure1832
salting-place1842
embouchement1844
debouchment1859
ria1887
1739 W. Maitland Hist. London i. v. 26 Its Outflux from the River Thames.
1739 W. Maitland Hist. London i. v. 26 The outflux of this watercourse.
1759 B. Martin Nat. Hist. Eng. I. 140 On the East Side was the Out-flux of C'nut's Trench.
1867 De Bow's Rev. June 526 It was then to prevent the outflux of that immense capital, which was annually spent by the large planters.
1937 Amer. Econ. Rev. 27 142 An outflux of capital has reduced the value of the pound before the Fund has stepped in and prevented further depreciation.
1964 Science 16 Oct. 359/3 The rate of growth at any point is determined by the balance struck locally among influx of ice from upstream, outflux downstream, and local ice accumulation or ablation at the glacier surface.
1999 Interzone Dec. 32/2 The immense red-brick Catholic church opposite had thrown its doors open to permit a 24-hour influx and outflux of worshippers.
2. Physiology. The outward movement of ions or molecules through a cell membrane.
ΘΚΠ
the world > life > biology > biological processes > movement > [noun] > of ions or protons
outflux1949
1949 Physiol. Rev. 29 132 If the high K concentration in muscle and nerve cells as compared with the K concentration of the surroundings is due to a Donnan equilibrium then the K influx and the K outflux through the cell membranes must be the same.
1974 Nature 11 Jan. 96/1 The..rate of sodium outflux (15 min) in turkey erythrocytes was not modified.
1986 Science 17 Jan. 236/1 This electrically silent period precedes a massive outflux of K+ from the neurons.
2003 Biophysical Jrnl. 85 2977 Although GlpF [i.e. a transmembrane channel] allows both influx and outflux of glycerol, its structure..exhibits a significant degree of asymmetry.
This entry has been updated (OED Third Edition, December 2004; most recently modified version published online March 2022).
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