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单词 air break
释义

air breakn.

Brit. /ˈɛː breɪk/, U.S. /ˈɛr ˌbreɪk/
Origin: Formed within English, by compounding. Etymons: air n.1, break n.1
Etymology: < air n.1 + break n.1
1. Cricket. A swerve, or deviation in the air, of the ball when bowled. Now rare.
ΘΚΠ
society > leisure > sport > types of sport or game > ball game > cricket > bowling > [noun] > a ball bowled > motion of ball > specific
curl1833
screw1840
devil1845
rise1845
work1846
break1851
spin1851
hang1866
bump1867
fire1888
leg-spin1888
air break1900
turn1900
underspin1901
off-spin1904
finger spin1905
swing1906
back-spin1916
outswing1921
inswing1927
away swing1936
wrist-spin1960
1900 Cricket 29 Mar. 41/3 There is no necessity to mention Noble's air-breaks any more.
1920 E. R. Wilson in P. F. Warner Cricket (Badminton Libr. of Sports & Pastimes) (new ed.) ii. 58 ‘Swerve’ or ‘air break’..is valuable to fast and medium-paced bowlers if combined with length.
2. = air gap n. at air n.1 Compounds 2. Usually attributive, designating an electrical switch having an air gap.
ΚΠ
1910 Hawkins' Electr. Dict. 6/2 Air Break Switch, a type of switch designed to break the circuit in the open air or in an enclosed air space, as distinguished from an oil break switch.
1958 B.S.I. News Aug. 16 Heavy-duty composite units of air-break switches and fuses for voltages not exceeding 660V.
1985 D. Holloway Which? Bk. Plumbing & Central Heating vii. 95/1 A vertical pipe..must be positioned so there is an ‘air break’ between the end of the hose and the trap.
2001 Electr. Power Systems Res. 57 75/2 Equipment mounted on the poles such as transformers, HV and LV fuse units and air break switches are viewed as whole items for mechanical faults.
This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022).
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n.1900
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更新时间:2024/12/24 9:20:13