英语词汇“to back up”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

8. to back up: to stand behind with intent to support or second, to uphold or support materially or morally; esp. in Cricket (of a fielder): To run behind another fielder in readiness to stop the ball if he or she should fail to do it; (of the batter at the bowler's end): To start in readiness for a run; and similarly in other games. Cf. backing n. 6c. Also without up (Obsolete).

ΘΚΠ

society > leisure > sport > types of sport or game > ball game > cricket > fielding > field [verb (transitive)] > back up or cover

to back up1772

cover1833

1772 Noble Game of Cricket (song) in Kentish Gaz. 18-22 Aug. Ye Fields-men look sharp... When the ball is return'd, back it sure.

1840 A. Bunn Stage II. 239 Taglioni was engaged on unheard-of terms to ‘back up’ Malibran's ‘off-nights’.

1854 J. Pycroft in F. Lillywhite Guide to Cricketers (ed. 7) 14 Point should back behind short slip.

1865 M. Arnold Ess. Crit. i. 27 Let us all stick to each other, and back each other up.

1879 J. A. Froude Cæsar xxi. 359 He prolonged Cæsar's command, and backed him up in everything.

1883 Abp. Benson in Standard 28 June 2/3 Varied appeals to strengthen and ‘back up’ their own long-continued efforts.

1898 G. Giffen With Bat & Ball App. 238 Always back up another fieldsman if you possibly can.

22. to back up.

a. Of running water: to meet a barrier and become deeper. Of a barrier, etc.: to cause running water to accumulate and become deeper. Chiefly U.S. See also back-up n. 2.

ΘΚΠ

the world > the earth > water > body of water > [verb (intransitive)] > accumulate behind barrier

quirt1602

to back up1837

the world > the earth > water > body of water > [verb (transitive)] > cause to accumulate

to back up1837

1837 Knickerbocker 10 409 They..descended this river to the mouth of White river; and as this was backed up by the spring freshets, the voyagers turned their course up the stream.

1842 P. Pusey in Jrnl. Royal Agric. Soc. 3 xiii. 176 The field is subject to floods, which had backed up in the drains.

1844 Jrnl. Royal Agric. Soc. 5 v. 78 An obstruction to their drainage occasioned by corn mills backing up the water to a considerable extent.

1884 Ingersoll in Harper's Mag. 876/2 Rivers would be able to dispose of their water in the full season without its backing up.

1962 R. L. Carson Silent Spring (1963) vi. 55 Through the labour of the beavers, a lake backed up.

b. To move backwards; also transitive, to drive (a vehicle) backwards. Originally U.S.

ΘΚΠ

society > travel > transport > transport or conveyance in a vehicle > driving or operating a vehicle > drive a vehicle [verb (transitive)] > backwards

back1769

to back up1834

1834 Visit to Texas viii. 116 A small log building..in the rear of which a cart was backed up on the Prairie.

1872 ‘M. Twain’ Sketches New & Old 269 He then backed up against Pompey's statue, and squared himself to receive his assailants.

1883 Harper's Mag. Aug. 400 The wagons were backed up against the walls.

1948 A. Cooke in Manch. Guardian Weekly 21 Oct. 14/2 He gave the proper signals and slowly backed up.

c. Rock Climbing. (See quot. 1923.)

ΘΚΠ

society > leisure > sport > types of sport or game > mountaineering or climbing > mountaineer or climb [verb (intransitive)] > climbing techniques

glissade1837

sidle1867

traverse1897

abseil1908

to back up1909

bridge1909

to rope down1935

jam1950

rappel1950

prusik1959

solo1964

free-climb1968

hand jam1968

jumar1969

layback1972

pendule1973

top-rope1974

crimp1989

free solo1992

1909 C. E. Benson Brit. Mountaineering v. 139 Backing up on smooth walls is extremely tiring.

1923 G. D. Abraham First Steps to Climbing v. 58 It may be easy to ‘back up’, with feet and knees on one side and back on the other.

d. transitive. Computing. To provide back-up for; to make a duplicate copy of (a file, program, etc.), esp. to safeguard against loss or corruption of the original.

ΘΚΠ

society > computing and information technology > data > database > use data [verb (transitive)] > store

store1909

write1946

save1961

to back up1967

to read in1970

archive1979

1967 Proc. AFIPS Conf. 30 776/1 A parallel DDC computer system..not only provides computer backup but ‘backs up’ the time-shared analog and digital input/output equipment.

1974 Computing Rev. June 204/2 The objective of this paper is to determine the optimum frequency for backing up a data base.

1983 Austral. Microcomputer Mag. Sept. 70/3 The tape drive can also be used to backup the IBM XT's hard disk.

单词	to back up
释义	> as lemmas to back up 8. to back up: to stand behind with intent to support or second, to uphold or support materially or morally; esp. in Cricket (of a fielder): To run behind another fielder in readiness to stop the ball if he or she should fail to do it; (of the batter at the bowler's end): To start in readiness for a run; and similarly in other games. Cf. backing n. 6c. Also without up (Obsolete). ΘΚΠ society > leisure > sport > types of sport or game > ball game > cricket > fielding > field [verb (transitive)] > back up or cover to back up1772 cover1833 1772 Noble Game of Cricket (song) in Kentish Gaz. 18-22 Aug. Ye Fields-men look sharp... When the ball is return'd, back it sure. 1840 A. Bunn Stage II. 239 Taglioni was engaged on unheard-of terms to ‘back up’ Malibran's ‘off-nights’. 1854 J. Pycroft in F. Lillywhite Guide to Cricketers (ed. 7) 14 Point should back behind short slip. 1865 M. Arnold Ess. Crit. i. 27 Let us all stick to each other, and back each other up. 1879 J. A. Froude Cæsar xxi. 359 He prolonged Cæsar's command, and backed him up in everything. 1883 Abp. Benson in Standard 28 June 2/3 Varied appeals to strengthen and ‘back up’ their own long-continued efforts. 1898 G. Giffen With Bat & Ball App. 238 Always back up another fieldsman if you possibly can. extracted from backv. to back up 22. to back up. a. Of running water: to meet a barrier and become deeper. Of a barrier, etc.: to cause running water to accumulate and become deeper. Chiefly U.S. See also back-up n. 2. ΘΚΠ the world > the earth > water > body of water > [verb (intransitive)] > accumulate behind barrier quirt1602 to back up1837 the world > the earth > water > body of water > [verb (transitive)] > cause to accumulate to back up1837 1837 Knickerbocker 10 409 They..descended this river to the mouth of White river; and as this was backed up by the spring freshets, the voyagers turned their course up the stream. 1842 P. Pusey in Jrnl. Royal Agric. Soc. 3 xiii. 176 The field is subject to floods, which had backed up in the drains. 1844 Jrnl. Royal Agric. Soc. 5 v. 78 An obstruction to their drainage occasioned by corn mills backing up the water to a considerable extent. 1884 Ingersoll in Harper's Mag. 876/2 Rivers would be able to dispose of their water in the full season without its backing up. 1962 R. L. Carson Silent Spring (1963) vi. 55 Through the labour of the beavers, a lake backed up. b. To move backwards; also transitive, to drive (a vehicle) backwards. Originally U.S. ΘΚΠ society > travel > transport > transport or conveyance in a vehicle > driving or operating a vehicle > drive a vehicle [verb (transitive)] > backwards back1769 to back up1834 1834 Visit to Texas viii. 116 A small log building..in the rear of which a cart was backed up on the Prairie. 1872 ‘M. Twain’ Sketches New & Old 269 He then backed up against Pompey's statue, and squared himself to receive his assailants. 1883 Harper's Mag. Aug. 400 The wagons were backed up against the walls. 1948 A. Cooke in Manch. Guardian Weekly 21 Oct. 14/2 He gave the proper signals and slowly backed up. c. Rock Climbing. (See quot. 1923.) ΘΚΠ society > leisure > sport > types of sport or game > mountaineering or climbing > mountaineer or climb [verb (intransitive)] > climbing techniques glissade1837 sidle1867 traverse1897 abseil1908 to back up1909 bridge1909 to rope down1935 jam1950 rappel1950 prusik1959 solo1964 free-climb1968 hand jam1968 jumar1969 layback1972 pendule1973 top-rope1974 crimp1989 free solo1992 1909 C. E. Benson Brit. Mountaineering v. 139 Backing up on smooth walls is extremely tiring. 1923 G. D. Abraham First Steps to Climbing v. 58 It may be easy to ‘back up’, with feet and knees on one side and back on the other. d. transitive. Computing. To provide back-up for; to make a duplicate copy of (a file, program, etc.), esp. to safeguard against loss or corruption of the original. ΘΚΠ society > computing and information technology > data > database > use data [verb (transitive)] > store store1909 write1946 save1961 to back up1967 to read in1970 archive1979 1967 Proc. AFIPS Conf. 30 776/1 A parallel DDC computer system..not only provides computer backup but ‘backs up’ the time-shared analog and digital input/output equipment. 1974 Computing Rev. June 204/2 The objective of this paper is to determine the optimum frequency for backing up a data base. 1983 Austral. Microcomputer Mag. Sept. 70/3 The tape drive can also be used to backup the IBM XT's hard disk. extracted from backv. < as lemmas
随便看	solubility curve solubility product solubilizable solubilization solubilizations solubilize solubilized solubilizer solubilizes solubilizing soluble soluble blue soluble tartar solubleness solublenesses solubler solubles solublest solum solums solus solus cum sola solus cum solo solute soluteness

> as lemmas