1、trace => track.
track 轨道，跑道，路径，跟踪，追踪来自古法语 trac,轨迹，车道，可能来自荷兰语 trek,踩出的，引导的，词源同 trek,trigger.最终 来自 PIE*dhragh,拉，拉出，词源同 draw,tract.引申诸相关词义。
- Nearby cameras tracked the dogs’ eye movements.
出自-2017年6月听力原文
- The odds of a criminal using technical means to bypass a security system are so small that the FBI doesn't even track those statistics.
出自-2016年12月
- And people who elect to track their sleep may try to get more sleep than the average person.
出自-2015年12月
- In Amsterdam officials are using Airbnb listings to track down unlicensed hotels
出自-2013年12月
- In 1958, Australian scientist David Warren developed a flight-memory recorder that would track basic information like altitude and direction.
出自-2010年6月
- Modern airplanes have two black boxes: a voice recorder, which tracks pilots' conversations,and a flight-data recorder, which monitors fuel levels, engine noises and other operating functions that help investigators reconstruct the aircraft's final moments.
出自-2010年6月
- Clearly, there are plenty of ways to keep track of your job search and making the effort to simplify your job search will pay off.
2018年6月四级真题（第一套）听力 Section C
- If you are familiar with microsoft Excel or a similar program, creating a table is a simple and effective way to keep track of your job applications.
2018年6月四级真题（第一套）听力 Section C
- She told BuzzFeed News that her freshman chemistry class required her to use Connect, a system provided by McGraw hill where students can suBMIt homework, take exams and track their grades.
2018年6月四级真题（第三套）阅读 Section B
- So any parents who install Smart Wheel can keep track of the teens' driving habits.
2018年6月四级真题（第二套）听力 Section C
- The scientists tracked white storks from different colonies in Europe and Africa.
出自-2017年6月
- Researchers in Germany used miniature GPS tags to track the migrations of 70 white storks ( ' , 鹳) from different sites across Europe and Asia during the first five months of their lives.
出自-2017年6月
- Now, a new study that began with about 1,000 children in New Zealand has tracked how a child’s low self-control can predict poor health, money troubles and even a criminal record in their adult years.
出自-2016年6月听力原文
- Companies have already won part of the battle, having driven tech into every part of our lives, tracking our steps and our very heartbeats.
出自-2016年12月
- They underestimate themselves when selecting a university, said Dave Jarrat, a marketing executive for Inside Track, a for-profit organization that specializes in coaching low-income students and supporting colleges in order to help students thrive.
出自-2015年12月
- Scientists have devised a way to determine roughly where a person has lived using a strand of hair, a technique that could help track the movements of criminal suspects or unidentified murdervictims.
出自-2015年12月听力原文
- The music service This Is My Jam helps people navigate the tens of millions of tracks now available instantly via Spotify and iTunes.
出自-2013年12月
- University officials say that they have no plans to track their students (and Apple said it would not be possible unless students give their permissio.
出自-2013年6月
- The always-on Internet devices raise some novel possibilities, like tracking where students gather together.
出自-2013年6月
- Your body loses track of whether it's day or night.
出自-2010年6月听力原文
- "They underestimate themselves when selecting a university," said Dave Jarrat, a marketing executive for Inside Track, a for-profit organization that specializes in coaching low-income students and supporting colleges in order to help students thrive.
2015年12月六级真题（第三套）阅读 Section B
- During the hours spent waiting in vain to see a bone doctor, I decided to take another track and try acupuncture.
2018年6月六级真题(第二套)听力 Section C
- Further complicating my college search was a flourishing track career—I wanted to keep running but my times weren't quite fast enough to secure a scholarship.
2018年6月六级真题（第三套）阅读 Section B
- He points to a classic 2004 study in which psychologists at Dartmouth College and Harvard University used functional MRI to track brain activity in 17 young men as they listened to descriptions of people while concentrating on either socially relevant cue
2018年6月六级真题(第二套)阅读 Section B
- I juggled cross-country and track schedules, newspaper staff, and my church's youth group and drama team.
2018年6月六级真题（第三套）阅读 Section B
- Researchers in Germany used miniature GPS tags to track the migrations of 70 white storks from different sites across Europe and Asia during the first five months of their lives.
2017年6月六级真题（第三套）阅读 Section C
- Space Policy Directive-3 lays out general guidelines for the United States to mitigate the effects of space debris and track and manage traffic in space.
2019年6月六级真题（第二套）阅读 Section C
- Still, the track coach had offered me a walk-on spot, and I actually found the urban Atlanta campus a decent consolation prize after New York city.
2018年6月六级真题（第三套）阅读 Section B
- The results highlight the need to develop effective early interventions to help those with attention on track academically and for educators to encourage positive peer relationships, the researchers said.
2018年12月六级真题（第一套）阅读 Section C
- The study included 386 kindergarteners from schools in the Fast Track Project, a multi-site clinical trial in the U.S that in 1991 began tracking how children developed across their lives.
2018年12月六级真题（第一套）阅读 Section C
- This conversational robot companion has cameras in its eyes, which allow it to track patients and use appropriate facial expressions and body language in its interactions.
2018年12月六级真题（第二套）阅读 Section C
- with more than $12 billion in sales this year, the industry is booming and, according to the market research company, Grand view Research, is on track to sell billions more by 2025.
2019年12月六级真题（第二套）阅读 Section B
- After my graduation, dad's business was getting back on track.
2015年高考英语陕西卷 完形填空 原文
- Begin keeping track of the time, and try to make dinner last at 30 minutes.
2015年高考英语全国卷2 阅读理解 阅读B 原文
- But unlike most collectors, Zac tracks down the medals' rightful owners, and returns them.
2019年高考英语浙江卷 阅读理解 阅读A 原文
- By tracking people's e-mails and online posts, scientists have found that good news can spread faster and farther than disasters and sob stories.
2016年高考英语全国卷3 阅读理解 阅读D 原文
- Callie Babbitt and her colleagues at the Rochester Institute of Technology in New York tracked the environmental costs for each product throughout its life – from when its minerals are mined to when we stop using the device.
2018年高考英语全国卷I 阅读理解 阅读D 原文
- Dr Dominoni, who is putting cameras inside nesting boxes to track sleeping patterns, said lack of sleep could put the birds' health at risk.
2015年高考英语四川卷 阅读理解 阅读D 原文
- Follow the track for the sake of plants.
2015年高考英语江苏卷 阅读理解 阅读A 选项
- He followed his tracks and returned to the snow cave, because without shelter, he could die that night.
2015年高考英语北京卷 阅读理解 阅读A 原文
- If you're tired of wandering around the gym wasting time and becoming bored, you can attend an upbeat group fitness class that'll keep your workout on track.
2015年高考英语福建卷 阅读理解 阅读E 原文
- Keep to the track, where one exists, so you lessen the chance of damaging fragile plants.
2015年高考英语江苏卷 阅读理解 阅读A 原文
- Keep track of children's use of social media.
2018年高考英语江苏卷 阅读理解 阅读D 原文
- Keep track of your efforts and write down how you feel.
2017年高考英语全国卷3 阅读理解 七选五 原文
- Modem methods of/for tracking polar bear populations have been employed only since the mid-1980s, and are expensive to perform consistently over a large area.
2019年高考英语全国卷I 语法填空 原文
- Moreover, the usa has a track record of successfully accepting immigrants.
2017年高考英语江苏卷 任务型阅读 原文
- One of the first things maxime used to do with Shelly-Ann was taking her to the track, and she was ready to sacrifice everything.
2016年高考英语江苏卷 阅读理解 阅读D 原文
- Others absorb light, stopping it dead in its tracks.
2015年高考英语北京卷 阅读理解 阅读C 原文
- She suffered a lot of defeats at the previous track meets.
2016年高考英语江苏卷 阅读理解 阅读D 选项
- Stephen Francis observed then eighteen-year-old Shelly Ann at a track meet and was convinced that he had seen the beginning of true greatness.
2016年高考英语江苏卷 阅读理解 阅读D 原文
- The evening walk was a time to shake off the day's upsets and let the worry tracks in my head go to white noise.
2015年高考英语浙江卷 阅读理解 阅读D 原文
- They recognize there's something missing in their lives, but it's hard to step off the track.
2015年高考英语浙江卷 完形填空 原文
- This included digging up the road, laying the track and then building a strong roof over the top.
2017年高考英语全国卷2 语法填空 原文
- Through the Internet, Zac tracked down Corrado's sister Adeline Rockko.
2019年高考英语浙江卷 阅读理解 阅读A 原文
- We had to keep track of our belongings, and if something was lost , it was not replaced.
2016年高考英语浙江卷（6月） 阅读理解 阅读D 原文
- While I was slow to accept that I would be the one to keep track of her shots, to schedule her vet appointments, to feed and clean her, misty knew this on day one.
2015年高考英语浙江卷 阅读理解 阅读D 原文
- But brain researchers have discovered that when we consciously develop new habits, we create parallel synaptic paths, and even entirely new brain cells, that can jump our trains of thought onto new, innovative tracks.
出自-2009年考研
- Among the most popular : paternity and kinship testing , which adopted children can use to find their biological relatives and families can use to track down kids put for adoption.
出自-2009年考研
- Chomsky’s grammar should show patterns of language change that are independent of the family tree or the pathway tracked through it.
出自-2012年考研翻译原文
- In the past couple of weeks a quarrel has illustrated the value to advertisers of such fine-grained information: Should advertisers assume that people are happy to be tracked and sent behavioural ads? Or should they have explicit permission?.
出自-2013年考研
- Getting a DNT signal does not oblige anyone to stop tracking, although some companies have promised to do so.
出自-2013年考研
- Few switch DNT on now, but if tracking is off it will stay off.
出自-2013年考研
- Conceived in this way, comprehension will not follow exactly the same track for each reader.
出自-2015年考研
- Among the most popular: paternity and kinship testing, which adopted children can use to find their biological relatives and families can use to track down kids put up for adoption.
2009年考研真题（英语一）阅读理解 Section Ⅱ
- In December 2010 America's Federal Trade Commission proposed adding a "do not track" option to internet browsers, so that users could tell advertisers that they did not want to be followed.
2013年考研真题（英语一）阅读理解 Section Ⅱ
- The program keeps track of your progress and provides detailed feedback on your performance and improvement.
2014年考研真题（英语一）完形填空 Section Ⅰ
in one's tracks
(informal)where one or something is at that moment; suddenly
(非正式)就地，当场；突然
Turner immediately &B{stopped dead in his tracks}.
特纳立即就地停住。
keep (或 lose) track of
keep (or fail to keep) fully aware of or informed about
保持（或失去）与…的联系
she had lost all track of time and had fallen asleep.
她完全不知道时间，并且已经入睡了。
make tracks (for)
(informal)leave (for a place)
(非正式)离开（去某地）
off the beaten track
off the track
departing from the right course of thinking or behaviour
出轨；离题
on the right (或 wrong) track
acting or thinking in a way that is likely to result in success (or failure)
循着正确（或错误）的路线
we are on the right track for continued growth.
我们走的是持续增长的正确路线。
on track
acting or thinking in a way that is likely to achieve what is required
在正道上；未离题（或目标）；正确
formulas for keeping the economy on track.
保持经济正确发展的方案。
the wrong side of the tracks
(informal)a poor or less prestigious part of town
(非正式)城镇贫民窟
track someone/thing down
find someone or something after a thorough or difficult search
（经过彻底、复杂的搜查而）跟踪找到；追查到；搜寻到
track up
(of a horse at the trot) create sufficient impulsion in its hindquarters to cause the hind feet to step on to or slightly ahead of the former position of the forefeet
（小跑中的马）使马身后部有足够的冲力，后蹄能踏上或超过前蹄曾踩踏过的地方
track (square) with
(Austral. informal)carry on a romantic or sexual relationship with
(澳，非正式)保持浪漫关系；保持性关系
in (one's) tracks
Exactly where one is standing
正是某人站的地方
stopped him right in his tracks.
当场制止了他
hunt, explore, track, seek
这些动词均含"搜索，寻找"之意。
hunt： 一般指寻找所需的物件，或对罪犯的搜寻，特指追猎。
explore： 一般指对未知事物或新生事物的探索、观察与研究。
track： 侧重按一定线索追查出结果。
seek： 语义庄重，语气强，使用广。多暗示做出很大努力去寻求某人或物。
pursue, follow, chase, hunt, trace, track, trail
这些动词均含"跟随，追踪"之意。
pursue： 指坚持不懈、毫不动摇地紧跟、追赶某人、某物或某个事业。
follow： 普遍用词，含义最广，多指跟随起引导作用的人或物，跟随的动机可以是善意的，也可能是恶意的。
chase： 指快速追赶或决心追踪，褒义贬义均可用。
hunt： 原义为"追猎、猎取"，现用于指追捕或搜寻逃犯等。
trace： 指根据线索或足迹进行跟踪。用于抽象意义时指找到某事物的根源。
track： 指沿着人或动物留下的印迹或行迹追踪。
trail： 一般指跟踪追击。
