| 单词 | back up |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔BACK〕Back up a bit so that everyone can see. 往后退一点让大家都能看见。朗文写作活用〔BACK〕Cindi backed up the car and stopped in front of the door. 辛迪把车倒到门前。朗文写作活用〔FINISH〕I've done all the painting. Now all that's left is to put the pictures back up. 我已全部粉刷好了，余下的事就是把画重新挂上去。朗文写作活用〔MORE〕It took me three hours to back up the computer's 400-plus megabyte memory. 给电脑中400多兆字节的储存信息做备份花了我三小时。朗文写作活用〔OFFEND〕He treats everyone like children, and that's why he puts people's backs up. 他对谁都像是待小孩似的，所以大家都对他有反感。朗文写作活用〔OFFEND〕It really gets my back up when salesmen call round to the house. 有推销员上门来的话我会很恼火。朗文写作活用〔PROVE〕When you write a history essay, you should back up all your points with facts. 写历史文章时，你应该用史实来证明你所有的论点。朗文写作活用〔PROVE〕Wright was accused of pretending to be injured, and this was backed up by video evidence. 赖特被指责假装受伤，这有录像为证。朗文写作活用〔TRUE〕You need to back up your theory with one or two hard facts. 你需要用一两个确凿的事实来支持你的理论。朗文写作活用〔UP〕The snow goose flew down low over the field and then soared back up gracefully. 那只雪雁俯冲下来在田野上低飞，然后又优雅地飞回空中。朗文写作活用〔back ... up〕In football the linebacker backs up the linemen.在足球赛中后卫接应前锋。21世纪英汉〔back ... up〕The boat is pulling away,back up there!船要松开了，把绳子拉紧!21世纪英汉〔back ... up〕The flood water backed up the pipes for the dirty water.洪水使水管阻塞而倒流出了污水。21世纪英汉〔back ... up〕Traffic backed up for a mile.交通阻塞长达一英里。21世纪英汉〔back up〕Back up, Hans.倒车，汉斯。柯林斯高阶〔back up〕He backed up a few feet and rolled the window down.他往后倒了几英尺，然后摇下车窗。柯林斯高阶〔back up〕It is time the Government backed up its advert campaigns with tougher measures.是政府采取更严厉的措施来兑现其宣传承诺的时候了。柯林斯高阶〔back up〕It's time to back up your words with deeds! 是用行动来证明你的话的时候了！韦氏高阶〔back up〕Make a point of backing up your files at regular intervals.一定要定期备份文件。柯林斯高阶〔back up〕Remember to back up your work before you log off.记得在退出前备份你的文件。韦氏高阶〔back up〕The drain was backed up.下水道堵塞了。韦氏高阶〔back up〕Traffic backed up for miles because of the accident.这个事故使交通堵塞了数英里。韦氏高阶〔back〕Back up a bit so that everyone can see.往后点儿让大家都能看得见。朗文当代〔back〕Clogged pipes caused drain water to back up into the house.水管堵塞,排出的水倒灌入屋。英汉大词典〔back〕His rudeness got my back up.他的无礼使我生气。英汉大词典〔back〕I need everyone to back up about 10 paces.我需要每个人后退大约10步。麦克米伦高阶〔back〕See if you can back up a bit further.看看你能否把车再倒一点。麦克米伦高阶〔back〕Simone was the kind of person who was always putting people's backs up.西蒙娜是那种老是惹人生气的人。朗文当代〔back〕The dam backs up a large lake.大坝将水堵住而成一个大湖。21世纪英汉〔back〕The mule got his back up and refused to move.骡子犯倔,不肯走了。英汉大词典〔back〕The traffic was starting to back up in both directions.两边的车辆都开始排起了长龙。朗文当代〔back〕Traffic is backing up on all out-of-town routes.所有出城的道路都出现了交通堵塞。麦克米伦高阶〔back〕You can back up another two feet or so.你可以再退两英尺左右。牛津高阶〔competitively〕He's now back up on the slopes again, skiing competitively in events for the disabled.他复出了，在残疾人滑雪比赛中表现不俗。柯林斯高阶〔empirical〕This theory needs to be backed up with solid empirical data/evidence.这个理论需要翔实的实验数据／实践经验来支持。剑桥高阶〔evidence〕The team cited evidence from a recent earthquake to back up their idea.该小组引用从最近一次地震中所得的证据来支持他们的观点。牛津搭配〔factual〕There is no factual evidence to back up his assertion.没有事实性证据来证实他的断言。外研社新世纪〔gorge〕The bread and cheese were brought back up as gorge, thanks to the heaving sea.由于海面波涛起伏, 胃里的面包和奶酪都反上来了。外研社新世纪〔spawn〕The salmon fight their way back up the river to spawn.鲑鱼奋力回游到河里产卵。英汉大词典〔store〕The data is stored on a hard disk and backed up on a CD.数据储存在一个硬盘上，并用光盘做了备份。剑桥高阶〔up〕The policeman went back up the ladder.警察又攀着梯子爬了上去。外研社新世纪〔verbally〕The West must back up its verbal support with substantial economic aid.西方国家必须以切实的经济援助来兑现他们的口头支持。柯林斯高阶De Silva's pass to Menendez was intercepted by Black, who then passed the ball back up the field.布莱克拦截了德席尔瓦传给梅嫩德斯的一个球，又将球传回外场。剑桥国际His rude behavior really puts my back up. 他的粗鲁举动真令我生气。译典通I back up all my files on CD-ROM once a week.我每周将所有文件备份到只读光盘上。牛津商务It's a good idea to back up your data to a tape drive.将数据备份在磁带驱动器上是个好主意。牛津商务The data is stored on a hard disk and backed up on a floppy disk.这资料存在硬盘上并用软盘作了备份。剑桥国际The traffic is backed up (= has formed a line which is not moving) for six miles on the road to the coast.通往海岸的路上交通足足堵了六英里。剑桥国际This theory needs to be backed up with solid empirical data/evidence.这一理论需要确凿的实际数据/证据来证明。剑桥国际We back up our computer files at work on a daily basis.每天我们对正在处理的电脑文件要进行备份。剑桥国际 |
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