| 单词 | detector |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔MUST/DON'T HAVE TO〕Smoke detectors are compulsory in all new buildings. 所有新建筑物内都必须安装烟雾探测器。朗文写作活用〔NEED/NECESSARY〕He accused the local council of allowing a needless tragedy, through a policy of not fitting smoke detectors to council houses. 他指责地方议会不在市建住房里安装烟雾报警器的政策酿成了一场不必要的悲剧。朗文写作活用〔a sign of the times〕Having metal detectors in schools is a sign of the times.学校里配备金属探测器是时下流行的做法。韦氏高阶〔acquire〕Aerospace To locate (a satellite, for example) with a detector, especially radar.【太空学】 探测，捕获：用探测仪器，特别是雷达来确定（如卫星）的位置美国传统〔advocate〕The report advocated that all buildings be fitted with smoke detectors.报告主张所有的建筑物都应安装烟火探测器。牛津高阶〔advocate〕The report advocated that all buildings should be fitted with smoke detectors.报告主张所有的建筑物都应安装烟火探测器。牛津高阶〔alert〕A detector was able to alert the family of the danger.探测器能够向家里人发出危险警报。外研社新世纪〔autodyne〕A heterodyne radio device in which one tube serves simultaneously as oscillator and detector.自差接收机：一种自差无线电装置，其中一只管能同时起到振荡器和检测器作用美国传统〔cheaply〕Smoke detectors are cheap and easy to put up.烟雾报警器既不贵又易于安装。柯林斯高阶〔cheap〕Smoke detectors are cheap and easy to put up.烟雾报警器价格便宜, 容易安装。外研社新世纪〔cross-refer〕The entry for ‘polygraph’ is cross-referred to the entry for ‘lie detector’.词条 polygraph 注有指向词条 lie detector 的参照项。牛津高阶〔crystal detector〕A rectifying detector used especially in early radio receivers and consisting of a semiconducting crystal in point contact with a fine metal wire.晶体检波器：尤指在早期的无线电接收机中使用的检波器，由一块与一条细金属丝以点接触的半传导性晶体构成美国传统〔crystal set〕An early radio receiver using a crystal detector.晶体检波接收机：一种使用晶体检波器的早期无线电接收机美国传统〔crystal〕An electronic device, such as an oscillator or a detector, using such a material.石英片：一种用该种材料制成的电子部件，如振荡器和检波器美国传统〔dance〕The line of the lie detector began to dance.测谎器的线迹开始波动。英汉大词典〔defence〕The first line of defence is a smoke detector.第一道防线是烟雾探测器。朗文当代〔divest〕Detectors were installed at the entrances to make youngsters divest themselves of guns and knives.入口处安装了探测器, 迫使年轻人放下身上携带的枪支刀具。外研社新世纪〔fix〕Smoke detectors should be fixed to the ceiling.烟雾探测器应该固定在天花板上。麦克米伦高阶〔flux gate〕A detector used to indicate the direction of the earth's magnetic field.磁通量闸门：一种用于显示地球磁场方向的探测器美国传统〔foolproof〕There's still nothing close to a foolproof lie detector.目前还没有不出错的测谎仪。外研社新世纪〔lie detector〕Both men refused to take a lie detector test.两个人都拒绝接受测谎仪的测试。剑桥高阶〔lie detector〕He was asked to take a lie detector test .他被要求做一次测谎试验。朗文当代〔lie detector〕The murder suspect failed a lie detector test.这个杀人嫌疑犯没有通过测谎仪的测试。韦氏高阶〔metal detector〕He walks around fields and beaches with his metal detector, hoping to find buried treasure.他带着金属探测器在田间和海滩上四处走动，希望发现埋藏的宝藏。剑桥高阶〔mishandle〕This detector is a very delicate instrument; it'll go wrong if it's mishandled.这个探测器是个非常精密的仪器，如果胡乱使用就会出现故障。21世纪英汉〔polygraph〕An instrument that simultaneously records changes in physiological processes such as heartbeat, blood pressure, and respiration, often used as a lie detector.多种波动描记器：一种能同时记录诸如心跳、血压和汗液分泌等生理变化的仪器，常被用作测谎器美国传统〔prudent〕It might be prudent to get a virus detector for the network.装个网络病毒检测软件也许是一种慎重的做法。朗文当代〔regulation〕Smoke detectors must be installed to comply with fire regulations.遵照消防条例必须安装烟雾探测器。麦克米伦高阶〔scanning〕Their approach is to scan every checked-in bag with a bomb detector.他们的方法是用炸弹探测器对每一个办理了登机手续的箱包进行扫描。柯林斯高阶〔sense〕A motion detector can sense movement.运动检测器能测出运动情况。韦氏高阶〔sensitivity〕The new refinements have improved the sensitivity of the motion detector.这些新的改进提高了运动检测器的灵敏度。韦氏高阶〔sensitivity〕The sensitivity of the detector can be increased.这种探测器的灵敏度还可以提高。朗文当代〔set off〕Your watch will probably set the metal detectors off.你的手表有可能会触发这个金属探测器。韦氏高阶〔sferics〕The study of atmospherics, especially using electronic detectors.大气学：对大气的研究，尤指用电子仪器美国传统〔those〕Those entering the courtroom had to pass through a metal detector.进入法庭的人必须通过金属探测器的检查。外研社新世纪〔transistor〕A small electronic device containing a semiconductor and having at least three electrical contacts, used in a circuit as an amplifier, a detector, or a switch.晶体管：一种小型电子装置，包含一个半导体和至少三个电接头并构成一个电路，用作扩音器、检波器或开关美国传统〔treasure trove〕A Roman soldier's pay, found by a metal detector enthusiast in Norfolk, has been declared treasure trove.一个金属探测爱好者在诺福克郡发现了一枚古罗马士兵的薪金币，经过鉴定被宣布为无主珍宝。剑桥高阶〔use〕Metal detectors have many uses.金属探测器有多种用途。外研社新世纪Everyone had to walk through a metal detector and a dozen state troopers were deployed around the courtroom.每个人都必须走过金属检测器，在法庭周围还部署了12名州警察。剑桥国际Many people use metal detectors in fields and on beaches in the hope of finding buried treasure.许多人在地里和沙滩上使用金属探测仪，希望找到埋藏的宝藏。剑桥国际Metal detectors are used in airports to check that people are not carrying weapons.金属探测仪被用于机场以核查人们没有携带武器。剑桥国际The device is controlled by light-/heat-sensitive detectors.该设备由光敏/热敏监测器控制。剑桥国际They installed smoke detectors in every room to comply with building regulations.为了符合建筑条例，他们在每个房间都安装了烟雾探测器。牛津商务They plan to install motion detectors on many appliances.他们计划在许多装备上安装移动感应器。牛津商务This tragedy could have been avoided if they'd had a smoke detector.如果他们有烟雾警报器的话,这个悲剧便可以避免。剑桥国际 |
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