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单词 centrifugally
释义

centrifugallyadv.

Brit. /ˌsɛntrᵻˈfjuːɡl̩i/, /sɛnˈtrɪfjᵿɡl̩i/, /s(ə)nˈtrɪfjᵿɡl̩i/, U.S. /sɛnˈtrɪf(j)əɡəli/
Origin: Formed within English, by derivation. Etymons: centrifugal adj., -ly suffix2.
Etymology: < centrifugal adj. + -ly suffix2. In sense 2 after centrifugation n.; compare slightly later centrifuge n.
1. In a centrifugal manner; away from the centre or interior.
ΘΚΠ
the world > movement > motion in a certain direction > going away > [adverb] > away from a centre
centrifugally1785
1785 T. Dewell Philos. Physic (ed. 2) p. xxii Æther. Pure, uncombined phlogiston, the universal, diffused, inquiescent, fluid medium, which forms different degrees of density, heat and action, at the different points of the sphere which it fills, in which its lines must necessarily move, centripetally or centrifugally.
1841 Mechanics' Mag 31 July 84 The pressure..is, as it were, conveyed to the interior of every body, and may be likened to a kind of back spring pressing centrifugally against every atom in a body.
1876 Daily News 27 Oct. 5/6 When a shell explodes the splinters fly centrifugally upwards.
1920 B. Dean Helmets & Body Armor Mod. Warfare vii. 282 The strain of a projectile upon the soft material proceeds centrifugally.
1989 J. H. Smith & J. D. Christie in M. J. Miller & E. J. Love Parasitic Dis. i. 6 Examination of intercepts suggests that oviposition may begin in the urinary bladder, then spread centrifugally.
2012 N.Y. Times Mag. 4 Mar. 48/1 In Paris, cheap housing is pushed..to the banlieues... Now the poor are to be pushed centrifugally, faster and faster.
2. By means of or so as to effect centrifugation; by means of a centrifuge.
ΚΠ
1858 Mechanics' Mag. 18 Sept. 277/2 The rotatory kind of pump (if not acting centrifugally) does not necessarily require a velocity that violates the wise maxims of practical science.
1885 Chem. News 27 Feb. 104/1 The analysis of silver bromide, separated centrifugally from gelatin emulsion, showed that a small quantity of gelatine..and of colouring matter cannot be removed.
1917 Proc. National Acad. Sci. U.S.A. 3 341 The crystal meal..was freed from adhering acid in the platinum centrifuge, washed centrifugally with purest concentrated acid and redissolved.
1960 Flying Dec. 67 (advt.) Fast heat dissipation, through the centrifugally cast silver core, is still another plus feature.
2007 J. G. Bralla Handbk. Manuf. Processes 762 The evaporation is repeated to form white crystals that again are separated centrifugally.
This entry has been updated (OED Third Edition, June 2016; most recently modified version published online December 2021).
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adv.1785
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