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单词 真空
释义 DEFINITIVE EXAMPLES 权威例句〔Dewar flask〕An insulated container used especially to store liquefied gases, having a double wall with a vacuum between the walls and silvered surfaces facing the vacuum.德瓦烧瓶:特别指用于贮藏液态气体的真空容器,有双层壁,壁间为真空,接触真空的表面镀银美国传统〔USEFUL〕There's a special brush you can attach to the vacuum cleaner, which is handy for cleaning the stairs. 有一种专门的刷子可以装在真空吸尘器上,清洁楼梯很方便。朗文写作活用〔abhor〕If nature abhors a vacuum, journalists abhor a transition, when there is little news to cover.好比自然界拒绝真空一样,新闻工作者则厌恶没有多少新闻可供报道的过渡时期。柯林斯高阶〔abhor〕If nature abhors a vacuum, journalists abhor a transition, when there is little news to cover.就像自然界不容真空, 新闻记者都厌恶没有多少新闻可供报道的过渡时期。外研社新世纪〔act〕The vacuum cleaner is acting up again.真空吸尘器又出毛病了。英汉大词典〔appliance〕Vacuum cleaners, washing machines and refrigerators are household appliances.真空吸尘器、洗衣机和电冰箱都是家用设备。英汉大词典〔aspirator〕A suction pump used to create a partial vacuum.用于使局部真空的抽吸泵美国传统〔attachment〕The vacuum cleaner attachments help clean in tight spaces.真空吸尘器的附件能帮助清洁狭小的空间。韦氏高阶〔attachment〕The vacuum cleaner has various attachments.这台真空吸尘器有各种附件。朗文当代〔burnout〕The vacuum cleaner comes with a full ten-year guarantee against burnout.此款真空吸尘器有整十年的过热故障保修期。外研社新世纪〔cold welding〕The welding of two materials under high pressure or vacuum without the use of heat.冷焊:在高压或真空下而不使用热的对两种物质的焊接美国传统〔cold-weld〕To weld under high pressure or vacuum without heat.冷焊:在高压下或真空下的无热焊接美国传统〔conversation〕The conversation ended when the vacuum cleaner started up.真空吸尘器一开,谈话就结束了。牛津搭配〔detach〕The brush detaches from the vacuum cleaner for easy cleaning.将刷子从真空吸尘器上拆下以便于清洗。韦氏高阶〔door〕Joe sold vacuum cleaners door to door for years.乔多年来一直在挨家挨户推销真空吸尘器。朗文当代〔dust〕On Saturdays we dust and vacuum.每星期六我们扫除灰尘并用真空吸尘器打扫。21世纪英汉〔evacuate〕To create a vacuum in.抽空:使产生真空美国传统〔exclusion〕Exclusion of air creates a vacuum in the bottle.瓶子里的空气排除后就产生真空。牛津高阶〔exist〕No one exists in a vacuum.没有一个人是生活在真空中的。英汉大词典〔faithful〕We tested a selection of vacuum cleaners, from old faithfuls to those with the latest features.我们测试了各种真空吸尘器,从值得信赖的老牌子到有着最新特色的产品,不一而足。柯林斯高阶〔first-generation〕Computer Science Of, relating to, or being the period of computer technology distinguished by the use of vacuum tubes.【计算机科学】 第一代的:指使用真空管的计算机时代的或与之有关的美国传统〔freeze-dry〕To preserve (food, for example) by rapid freezing and drying in a high vacuum.使冷冻干燥:通过在高度真空状态下迅速冷冻并干燥来保存(如食物)美国传统〔hoover〕I spent the morning hoovering.我一早上都在用真空吸尘器打扫卫生。韦氏高阶〔hoover〕She hoovered the carpet.她用真空吸尘器清理了地毯。韦氏高阶〔implode〕The vacuum inside the tube caused it to implode when the external air pressure was increased.随着外部气压的增强,管内真空使管中发生内爆。剑桥高阶〔implosion〕A violent collapse inward, as of a highly evacuated glass vessel.向内破裂:强烈内爆,如真空玻璃的内爆美国传统〔in vacuo〕In a vacuum.在真空中美国传统〔interfere〕Does the vacuum cleaner interfere with radio or TV? 真空吸尘器干扰收音机和电视机吗?英汉大词典〔leadership〕There is a leadership vacuum in the party.该党出现了领导真空。牛津搭配〔middle〕He was in the middle of vacuuming when I arrived.我到的时候他正忙着用真空吸尘器打扫。麦克米伦高阶〔no man's land〕Land under dispute by two opposing parties, especially the field of battle between the lines of two opposing entrenched armies.真空地带,无人地带:相对的双方争执的土地,尤指战场上在双方围以壕沟的军备界线之间的地带美国传统〔no-man's-land〕His music lies in the no-man's-land between jazz and rock.他的音乐处于爵士乐和摇滚乐间的真空地带。韦氏高阶〔no-man's-land〕They found themselves trapped in the no-man's-land between the two warring factions.他们发现自己困在交战双方之间的真空地带。剑桥高阶〔nothing〕A perfect vacuum would consist literally of nothing.在完全的真空中可以说什么东西都没有。英汉大词典〔overtime〕She works overtime with her vacuum cleaner to keep grit out of the kitchen.她动用真空吸尘器力争不让厨房出现一粒沙砾。外研社新世纪〔power vacuum〕She was quick to fill the power vacuum that was left by the sudden death of the managing director.她很快就填补了总经理突然离世留下的权力真空。剑桥高阶〔put back〕Remember to put the vacuum cleaner back in the closet after you've used it.真空吸尘器用完后记得放回到壁橱里。韦氏高阶〔sensor〕The latest Japanese vacuum cleaners contain sensors that detect the amount of dust and type of floor.日本的最新真空吸尘器配有可探测灰尘多少和地板类型的传感器。柯林斯高阶〔sous vide〕The cooking of various ingredients in a plastic pouch.真空烹饪:一种把各种各样的成分放在塑料袋里烹饪的方法美国传统〔stem〕The tubular glass structure mounting the filament or electrodes in an incandescent bulb or vacuum tube.晶体管管座:将灯丝或电极装入白炽灯泡或真空管的管状玻璃结构美国传统〔stump〕The Marshal stepped over the vacuum-cleaner and stumped out of the room.元帅迈过真空吸尘器,脚步沉重地走出了房间。柯林斯高阶〔suck〕He warned that if the President tried to enforce control, the country would be sucked into a power vacuum.他警告说, 如果总统想要实施强权统治的话, 那么这个国家将陷入权力真空状态。外研社新世纪〔suck〕He warned that if the President tried to enforce control, the country would be sucked into a power vacuum.他警告说,如果总统想要实施强权统治的话,那么这个国家将陷入权力真空状态。柯林斯高阶〔suction pump〕A pump for drawing up a liquid by means of suction produced by a piston drawn through a cylinder.抽吸泵,真空泵:一种通过带阀活塞在汽缸中运动而产生的吸力将液体提升的泵美国传统〔suction〕The vacuum cleaner picks up dirt by suction.真空吸尘器凭吸力吸尘。韦氏高阶〔thermos〕A vacuum bottle used to keep beverages hot or cold.热水瓶:用来保持饮品温度(冷或热)的真空瓶美国传统〔timesaving〕Washing machines and vacuum cleaners are timesaving devices.洗衣机和真空吸尘器是省时的设备。剑桥高阶〔trial〕We've got this vacuum cleaner on ten days' free trial.我们获得了这款真空吸尘器为期 10 天的免费试用机会。牛津搭配〔triode〕A highly evacuated electron tube containing an anode, a cathode, and a control grid.三极管:带有阳极、阴极和控制栅极的高真空的电子管美国传统〔tube〕A vacuum tube.真空管美国传统〔unpleasant〕The vacuum has an unpleasant smell.那台真空吸尘器有股难闻的气味。外研社新世纪〔unwrap〕Vacuum-packed ham slices should be unwrapped 30 minutes before serving.真空包装的火腿片应在食用前30分钟把包装除去。柯林斯高阶〔vacuity〕An empty space; a vacuum.真空:空间;真空美国传统〔vacuum bottle〕A bottle or flask having a vacuum between its inner and outer walls, designed to maintain the desired temperature of the contents.保温瓶,暖水瓶:在内壁和外壁之间有一真空层的瓶或热水瓶,这种设计是了保持瓶内期望的温度美国传统〔vacuum gauge〕A device for measuring pressures below atmospheric pressure.真空计:测量低于大气压的压强的装置美国传统〔vacuum pump〕A pump used to evacuate an enclosure.真空泵:用于抽空密闭装置的泵美国传统〔vacuum tube〕An electron tube from which all or most of the gas has been removed, permitting electrons to move with low interaction with any remaining gas molecules.真空管:一种内部空气全部或部分抽空的电子管,从而使电子在不受或少受空气分子的干扰下运动美国传统〔vacuum-packed〕Packed in an airtight container.真空包装的美国传统〔vacuum-packed〕Sealed under low pressure or a partial vacuum.抽空密封的:在低压或部分真空状态下密封起来的美国传统〔vacuum〕A pump was used to create a vacuum inside the bottle.用泵把瓶内抽成了一个真空。韦氏高阶〔vacuum〕A space empty of matter.真空美国传统〔vacuum〕A space in which the pressure is significantly lower than atmospheric pressure.真空般状态:压强明显比大气压强低得多的空间美国传统〔vacuum〕A space relatively empty of matter.相对真空美国传统〔vacuum〕He tried to fill the power vacuum which the departed strongman had left.他曾试图去填补那铁腕人物死后留下的权力真空。英汉大词典〔vacuum〕He vacuumed the hall.他用真空吸尘器打扫了大厅。外研社新世纪〔vacuum〕Her resignation left a power vacuum in the government.她的辞职造成政府出现了权力真空。牛津搭配〔vacuum〕His presence should fill the power vacuum which has been developing over the past few days.他的出现将填补过去这几天形成的权力真空。柯林斯高阶〔vacuum〕Of, relating to, or used to create a vacuum.真空的,与真空有关的,用来制造真空的美国传统〔vacuum〕Operating by means of suction or by maintaining a partial vacuum.抽真空的:用吸取的方式或用维持部分真空的方式来运作的美国传统〔vacuum〕Other gases rush in to fill the vacuum.其他气体涌进来充满真空。牛津搭配〔vacuum〕The collapse of the army left a vacuum in the area.这支军队的溃败使这个地区出现了军事真空。柯林斯高阶〔vacuum〕The collapse of the dictatorship created a vacuum in which criminal gangs flourished.那个独裁政府的垮台形成了一个犯罪团伙十分猖獗的真空。麦克米伦高阶〔vacuum〕The machine then creates a vacuum.这样机器便制造出一个真空。牛津搭配〔vacuum〕The spinning turbine creates a vacuum.旋转的涡轮形成了一块真空区域。柯林斯高阶〔vacuum〕The withdrawal of troops from the area has created a security vacuum which will need to be filled.部队撤军之后,那个地区出现了一个有待填补的安全真空。剑桥高阶〔vacuum〕To clean with or use a vacuum cleaner.使用真空吸尘器(打扫)美国传统〔vacuum〕Two plates which enclosed a vacuum could not be pulled apart.两只合拢的盘子如果中间是真空,那就扳不开。英汉大词典〔vacuum〕Wind is a current of air caused by a vacuum caused by hot air rising.风是由于热空气上升产生真空导致的一种气流运动。柯林斯高阶〔vac〕A vacuum cleaner.真空吸尘器美国传统〔vac〕We found the vac easy to push.我们发现这种真空吸尘器很容易推着走。柯林斯高阶〔void〕A vacuum.真空美国传统〔watertight〕The flask is completely watertight, even when laid on its side.即使平放,这个真空水杯也是滴水不漏。柯林斯高阶〔whirr〕He could hear the whirr of a vacuum cleaner.他能听到真空吸尘器的嗡嗡声。外研社新世纪〔whirr〕He could hear the whirr of a vacuum cleaner.他能听到真空吸尘器的嗡嗡声。柯林斯高阶〔x-ray tube〕A vacuum tube containing electrodes that accelerate electrons and direct them to a metal anode, where their impacts produce x-rays.X射线管:一种含电极的真空管,它能使电子束加速并将其指向金属阳极而产生X射线美国传统Cylinder vacuum cleaners work entirely by suction.圆桶真空吸尘器完全是依靠吸力工作的。剑桥国际His resignation has left a power/political vacuum (= lack of powerful/political leadership) at the head of the party.他辞职后,该党领袖空缺,留下了一个权力/政治真空。剑桥国际Martin has a new job demonstrating vacuum cleaners to people in their own homes.马丁有了新的工作,即向人们在他们自己家中演示真空吸尘器的使用。剑桥国际Sales of the company's signature brand vacuum cleaners are up.公司旗下的标志性品牌真空吸尘器的销售额有所上升。牛津商务She was quick to fill the power vacuum that was left by the sudden death of the managing director.她很快就填补了总经理猝死后留下的权力真空。剑桥国际The cutter puts one of the discs on the turntable, where it is held in place by a vacuum.剪辑师把其中一张碟片放在转盘上, 在那里由一个真空装置将其固定。剑桥国际The main limitation on the life of a light bulb is not the thickness of the filament but the degree of vacuum.决定一个灯泡使用寿命的主要因素不是灯丝的粗细,而是真空度的高低。剑桥国际The picture on our TV is spoilt by interference from your vacuum cleaner. 我们电视机上的图像因受你们真空吸尘器的干扰而不清晰了。译典通The porter turned off the vacuum. 清洁工关掉真空吸尘器。译典通The vacuum cleaner can be used on both carpet and parquet.在地毯和镶木地板上都可使用真空吸尘器。剑桥国际The vacuum inside the tube caused it to implode when the external air pressure was increased.随着外部气压的增强,管内真空使管子内陷了。剑桥国际These vacuum-packed vegetables can keep their freshness for a long time. 这些真空包装的蔬菜可以保鲜很久。译典通Washing machines and vacuum cleaners are timesaving devices.洗衣机和真空吸尘器是省时的设备。剑桥国际We could not pull apart two plates which enclosed a vacuum. 如果两个盘子间是真空,我们就无法将它们分开。译典通Without doubt, it was a stroke of genius to try the experiment in a vacuum.在真空条件下做那个实验真是毫无疑问的天才之举。剑桥国际
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