單詞
security
英 [s?'kj??r?t?]
美[s?'kj?r?ti]
基本信息
- n. 安全；保證；證券；抵押品
- adj. 安全的；保安的；保密的
CET4TEM4IELTS考研TOEFLCET6高頻詞核心詞匯
考試真題
- For most of us, letting go of the safety and security of the past gives us great fear.
出自-2017年6月閱讀原文
- The surge in world grain prices in 2007 and 2008—and the threat they pose to food security—has a different, more troubling quality than the increases of the past.
出自-2016年6月閱讀原文
- States fail when national governments can no longer provide personal security, food security and basic social services such as education and health care.
出自-2016年6月閱讀原文
- Rather than superpower conflict, countries unable to cope with food shortages now constitute the main threat to world security.
出自-2016年6月閱讀原文
- In the 20th century the main threat to international security was superpower conflict; today it is failing states.
出自-2016年6月閱讀原文
- In effect, our plan is the new security budget.
出自-2016年6月閱讀原文
- As the world's food security falls to pieces, individual countries acting in their own self-interest are actually worsening the troubles of many.
出自-2016年6月閱讀原文
- Wireless security providers will often take steps to help combat the threat of jamming attacks.
出自-2016年12月閱讀原文
- The team at Frontpoint addresses the issue in a blog on its site, citing their own jam protection software and claiming that there aren't any documented cases of successful jam attack since the company began offering wireless security sensors in the 1980s.
出自-2016年12月閱讀原文
- 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月閱讀原文
- That approach will eliminate most cord-cutting concerns—but what about their wireless equivalent, jamming? With the right device tuned to the right frequency, what's to stop a thief from jamming your setup and blocking that alert signal from ever reaching the base station?Jamming concerns are nothing new, and they're not unique to security systems.
出自-2016年12月閱讀原文
- Security devices are required to list the frequencies they broadcast on—that means that a potential thief can find what they need to know with minimal Googling.
出自-2016年12月閱讀原文
- Interfering with a wireless security system is similar to interfering with a conversation.
出自-2016年12月閱讀原文
- Different measures should be taken to protect one's home from burglary in addition to the wireless security system.
出自-2016年12月閱讀原文
- But how probable is it that someone will successfully jam their way into your home and steal your stuff?Let's imagine that you live in a small home with a wireless security setup that offers a functional anti-jamming system.
出自-2016年12月閱讀原文
- Burglars can easily get a security device's frequency by Internet search.
出自-2016年12月閱讀原文
- A burglar has to continuously jam the wireless security device to avoid triggering the alarm, both inside and outside the house.
出自-2016年12月閱讀原文
- At first, people were worried about security.
出自-2013年12月閱讀原文
- It doesn't mean greater job security for the employed.
出自-2012年12月閱讀原文
- There are 20 officers in the Campus Security Division Their job is to handle crime, accidents lost and found items ,and traffic problems on campus.
出自-2012年6月閱讀原文
- Defense minister Farhat Horchani said last week that German and American security experts were expected to come to help Tunisia devise a new electronic video-supervision system on its border with Libya.
2016年12月四級真題（第二套）聽力
- I think it will be very interesting to see what etiquette (禮儀) emerges in terms of whether you tell people you have a camera or not, and whether guests have a right to ask that it be tuned off, if it's not a security issue.
2018年12月四級真題（第二套）閱讀 Section C
- It can be hard to identify which parcels are carrying crucial items such as Social Security checks, but USPS and UPS try their best to prioritize sensitive material.
2019年12月四級真題（第二套）閱讀 Section B
- It's certainly new territory, especially as home security cameras become easier to install, says lizzie Post, president of the Emily Post Institute, America's foremost manners advisors.
2018年12月四級真題（第二套）閱讀 Section C
- Jamming concerns are nothing new, and they're not unique to security systems.
2016年12月四級真題（第一套）閱讀 Section B
- Let's imagine that you live in a small home with a wireless security setup that offers a functional anti-jamming system.
2016年12月四級真題（第一套）閱讀 Section B
- Some eyewitnesses report that a bag was about to be loaded on board, but it exploded during a security check.
2015年12月四級真題（第一套）聽力 Section A
- States fail when national governments can no longer provide personal security, food security and basic social services such as education and healthcare.
2016年6月四級真題（第一套）閱讀 Section B
- The elephant in your living room is your Internet-connected security camera, a device.
2018年12月四級真題（第二套）閱讀 Section C
- The team at Frontpoint addresses the issue in a blog on its site, citing their own jam protection software and claiming that there aren't any documented cases of successful jam attack since the company began offering wireless security sensors in the 1980s
2016年12月四級真題（第一套）閱讀 Section B
- They will coordinate with the Social Security Administration to make sure that Social Security checks reach the right people in a timely fashion.
2019年12月四級真題（第二套）閱讀 Section B
- When it comes to security cameras, Post says it's a host's responsibility to make sure guests feel comfortable within their home.
2018年12月四級真題（第二套）閱讀 Section C
- wireless security providers will often take steps to help combat the threat of jamming attacks.
2016年12月四級真題（第一套）閱讀 Section B
- Chinese officials say the expansion in Antarctica prioritises scientific research, but they also acknowledge that concerns about resource security influence their moves.
出自-2016年12月閱讀原文
- According to the survey, that lack of enthusiasm could stem from concerns about privacy and security.
出自-2016年12月閱讀原文
- Bonds are bought and sold daily on major securities exchanges.
出自-2014年6月閱讀原文
- Trying to quantify or measure the impact of women in politics is hard because in very few countries have there been enough women in politics to make a difference,"says Anne-Marie Goetz, peace and security adviser for U.N. Women.
出自-2013年12月閱讀原文
- Private markets for goods, services, labor, and securities do mostly self-correct, but panic feeds on itself and disarms these stabilizing tendencies.
出自-2013年6月閱讀原文
- Improving China's social security system.
出自-2012年12月閱讀原文
- Richard Jackson and Neil Howe of America's CSIS, in a thoughtful book called The Graying of the Great Powers, argue that, among other things, the ageing of the developed countries will have a number of serious security implications.
出自-2010年12月閱讀原文
- A super attendant of the city's municipal building, Delia Sedona, was responsible for presenting its new security plan to the public.
出自-2012年12月聽力原文
- An employee asked, "Would the new system create long lines to get into the building like the lines in the airport security checks
出自-2012年12月聽力原文
- After repeating the question, she explained that the sufficient number of security guards would be working at peak hours to speed things along
出自-2012年12月聽力原文
- When those were finished, she concluded the session with a brief restatement of how the new system would improve security and peace of mind in the municipal building
出自-2012年12月聽力原文
- The new security plan for the municipal building.
出自-2012年12月聽力原文
- Whether the security checks were really necessary
出自-2012年12月聽力原文
- Whether the security checks would create long queues at peak hours.
出自-2012年12月聽力原文
- How to train the newly recruited security guards
出自-2012年12月聽力原文
- It was part of the airport security check.
出自-2011年6月聽力原文
- What does the speaker say about security in Green Ville
出自-2011年6月聽力原文
- Although most people do not take out insurance on their young children, as the children become financially independent of the family, the emphasis on family financial security will shift from protection to saving for the retirement years.
2017年12月六級真題（第二套）聽力 Section C
- As Apple and several security experts have argued, an order compelling Apple to write software that gives the Fbi access to the iPhone in question would establish an unsettling precedent.
2017年12月六級真題（第三套）閱讀 Section B
- Food security and fortunes depend on sufficient rain, and nowhere more so than in Africa, where 96% of farmland depends on rain instead of the irrigation common in more developed places.
2018年6月六級真題（第一套）閱讀 Section B
- given the moth's ability also to attack crops like pepper and potatoes, Audu Ogbeh, Nigeria's minister of agriculture,?has warned that the pest may "create serious problems for food security" in the country.
2017年12月六級真題（第一套）閱讀 Section A
- If Apple alters the security model of future iPhones so that even its own engineers' "reasonable assistance" will not be able to crack a given device when compelled by the government, a precedent set in this case might lose its lasting force.
2017年12月六級真題（第三套）閱讀 Section B
- On the one side, you have the United States government's mighty legal and security apparatus fighting for data of the most sympathetic sort: the secrets buried in a dead mass murderer' phone.
2017年12月六級真題（第三套）閱讀 Section B
- Online security cameras, intelligent lighting and a wealth of sensors that control both temperature and air quality are offering an unprecedented level of control, efficiency, and improvements to what were once classed necessary costs when running a busin
2017年12月六級真題（第二套）閱讀 Section C
- The order essentially asks Apple to hack its own devices, and once it is in place, the precedent could be used to justify law enforcement efforts to get around encryption technologies in other investigations far removed from national security threats.
2017年12月六級真題（第三套）閱讀 Section B
- We race to get all our ground work done: packing, going through security, doing a last-minute work call, calling each other, then boarding the plane.
2018年12月六級真題（第一套）閱讀 Section B
- Big companies could relieve data security pressure.
2017年高考英語江蘇卷 閱讀理解 閱讀C 選項
- The keyboard could offer a strong layer of security by analyzing things like the force of a user's typing and the time between key presses.
2019年高考英語全國卷I 閱讀理解 閱讀C 原文
- Yet this enormous resource is not contributing enough to today's global challenges, including climate change, security, sustainable development and health.
出自-2013年考研閱讀原文
- The idea is to force social scientists to integrate their work with other categories, including health and demographic change; food security; marine research and the bio-economy; clean, efficient energy; and inclusive, innovative and secure societies.
出自-2013年考研閱讀原文
- “The Heart of the Matter,” the just-released report by the American Academy of Arts and Sciences ( ' , AAAS), deserves praise for affirming the importance of the humanities and social sciences to the prosperity and security of liberal democracy in America.
出自-2014年考研閱讀原文
- Last year, the Transportation Security Administration ( ' , TSA) found in a secret check that undercover investigators were able to sneak weapons---both fake and real—past airport security nearly every time they tried.
出自-2017年考研閱讀原文
- It is not yet clear how much more effective airline security has become—but the lines are obvious.
出自-2017年考研閱讀原文
- First two hours , now three hours—this is how far in advance authorities are recommending people show up to catch a domestic flight , at least at some major U.airports with increasingly massive security lines.
出自-2017年考研閱讀原文
- Enhanced security measures since then, combined with a rise in airline travel due to the improving Chicago’s O’Hare International.
出自-2017年考研閱讀原文
- But demanding too much of air travelers or providing too little security in return undermines public support for the process.
出自-2017年考研閱讀原文
- Americans are willing to tolerate time-consuming security procedures in return for increased safety.
出自-2017年考研閱讀原文
- "Phones become our security blanket," Wortmann says.
2015年考研真題（英語二）完形填空 Section Ⅰ
- "The Heart of the Matter," the just-released report by the American Academy of Arts and Sciences, deserves praise for affirming the importance of the humanities and social sciences to the prosperity and security of liberal democracy in America.
2014年考研真題（英語一）閱讀理解 Section Ⅱ
- But demanding too much of air travelers or providing too little security in return undermines public support for process.
2017年考研真題（英語一）閱讀理解 Section Ⅱ
- Can privacy be preserved while bringing safety and security to a world that seems increasingly lawless?
2011年考研真題（英語二）完形填空 Section Ⅰ
- Enhanced security measures since then, combined with a rise in airline travel due to the improving economy and low oil prices, have resulted in long waits at major airports such as Chicago's O'Hare International.
2017年考研真題（英語一）閱讀理解 Section Ⅱ
- first two hours, now three hours一this is how far in advance authorities are recommending people show up to catch a domestic flight, at least at some major U.S. airports with increasingly massive security lines.
2017年考研真題（英語一）閱讀理解 Section Ⅱ
- Fourth, electronic means of payment may raise security and privacy concerns.
2013年考研真題（英語二）完形填空 Section Ⅰ
- It is not yet clear how much more effective airline security has become - but the lines are obvious.
2017年考研真題（英語一）閱讀理解 Section Ⅱ
- Job security or stability was the second most important career goal work-life balance was number one, followed by a sense of being dedicated to a cause or to feel good about serving the great good.
2020年考研真題（英語二）閱讀理解 Section Ⅱ
- Last year, the Transportation Security Administration found in a secret check that undercover investigators were able to sneak weapons—both fake and real—past airport security nearly every time they tried.
2017年考研真題（英語一）閱讀理解 Section Ⅱ
- Michelle Obama has launched a high-visibility campaign against childhood obesity, even claiming that it represents our greatest national security threat.
2014年考研真題（英語二）完形填空 Section Ⅰ
- The job security that the US economy once offered to high school graduates has largely evaporated.
2018年考研真題（英語二）閱讀理解 Section Ⅱ
- The prevention of this type of fraud is no easy task, and a new field of computer science is developing to cope with security issues.
2013年考研真題（英語二）完形填空 Section Ⅰ
- You meet new people every day: the grocery worker, the cab driver, new people at work or the security guard at the door.
2018年考研真題（英語二）閱讀理解 Section Ⅱ
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