certain
英 ['s??t(?)n; -t?n]
美['s?tn]
- adj. 某一；必然的；確信；無疑的；有把握的
- pron. 某些；某幾個
- n. (Certain)人名；(葡)塞爾塔因；(法)塞爾坦
考試真題
- Donohue, now a history teacher, agrees that it helped during certain parts of her education: I can definitely remember what I learned on certain days at school.
出自-2017年6月閱讀原文
- Consumers are loyal to certain brands.
出自-2017年6月閱讀原文
- The study, which followed more than 2,000 healthy adults between the ages of 18 and 60, found that certain mental functions—including measures of abstract reasoning, mental speed and puzzle-solving—started to dull as early as age 27.
出自-2016年6月閱讀原文
- In general, Salthouse and his colleagues found, certain aspects of cognition ( ' , 認(rèn)知能力) generally started to decline in the late 20s to 30s.
出自-2016年6月閱讀原文
- Declining mental function is often seen as a problem of old age, but certain aspects of brain function actually begin their decline in young adulthood, a new study suggests.
出自-2016年6月閱讀原文
- The helpless ones believe intelligence is a fixed characteristic: you have only a certain amount, and that's that.
出自-2016年12月閱讀原文
- It's commonly known that certain diseases are linked with occupations like lung disease in coal miners.
出自-2016年12月閱讀原文
- It might mean monitoring employee productivity on a digital leaderboard and offering prizes to the winners, or giving employees digital badges or stars for completing certain activities.
出自-2016年12月閱讀原文
- Early kites were built for certain uses.
出自-2015年12月聽力原文
- Any research that suggests that abilities to perform certain behaviors are based in biology is controversial.
出自-2010年12月閱讀原文
- Only certain parts of the eye can be replaced.
出自-2011年6月聽力原文
- A drop in oxygen pressure can cause headaches in certain individuals.
2019年12月四級真題（第三套）閱讀 Section A
- Also, certain types of bacteria are extremely harmful, and it takes only a small number to make you sick.
2018年12月四級真題（第三套）閱讀 Section B
- Back in June, the Federal Communications Commission fined AT&T $100 million over accusations that the carrier secretly reduced wireless speeds after customers consumed a certain amount of data.
2017年6月四級真題（第二套）閱讀 Section A
- California has been facing a drought for many years now, with certain areas even having to pump freshwater hundreds of miles to their distribution system.
2018年12月四級真題（第一套）閱讀 Section C
- Donohue, now a history teacher, agrees that it helped during certain parts of her education: "I can definitely remember what I learned on certain days at school."
2017年6月四級真題（第一套）閱讀 Section B
- In the second experiment meant to pit the mice's hunger against their fear, hungry mice were placed in a cage that had certain "fox-scented" areas and other places that smelled safer but also had food.
2018年6月四級真題（第二套）聽力 Section C
- It has been found that not eating breakfast is related to the incidence of certain diseases in some countries.
2019年12月四級真題（第三套）閱讀 Section B
- Or like speeding, it's very easy to put speed cameras in certain places.
2016年6月四級真題（第二套）聽力 Section B
- Public health groups applauded the approved tax as a step toward fixing certain lasting health issues that plague Americans.
2019年12月四級真題（第一套）閱讀 Section C
- Student teachers are motivated to help Betty master certain materials.
2018年6月四級真題（第三套）閱讀 Section C
- The medical community also takes aging for granted, and can do nothing about it except keep people within a certain health range.
2017年12月四級真題（第二套）閱讀 Section C
- These games will get you used to thinking in a certain way.
2019年12月四級真題（第二套）聽力 Section C
- This is only at certain times and on condition that they are processed at factories based near Japanese ports.
2018年12月四級真題（第一套）聽力 Section A
- They have changed the previous migration habits of certain birds.
出自-2017年6月閱讀原文
- The challenge is if certain types of people are doing something, it's difficult for other people to break into it, said Po-Shen Loh, the head coach of last year's winning U.S.Math Olympiad team.
出自-2017年6月閱讀原文
- The belief that research data is private intellectual propertyThe concern that certain agencies may make a profit out of it.
出自-2017年6月閱讀原文
- In fact, they are prescribed and they’regiven at a certain level, a dosage that is understood by a practitioner who’s been trained.
出自-2016年6月聽力原文
- Without sustained external pressure it seems certain Mr.
出自-2016年12月閱讀原文
- They had certain ingredients missing.
出自-2016年12月閱讀原文
- Racial terms are still useful in certain fields of study.
出自-2016年12月閱讀原文
- There are certain products andservices that are very suitable for selling online, and others that simply don’t work.
出自-2015年12月聽力原文
- But economists who study the relationship between money and happiness have consistently found that, above a certain income, the two do not reliably correlate.
出自-2013年12月閱讀原文
- Certain conclusions are nonetheless clear
出自-2013年12月閱讀原文
- First, we decide whether we are superior or inferior to others on certain dimensions, such as attractiveness, intelligence, popularity, etc.
出自-2012年12月閱讀原文
- At certain stages of life, especially adolescence, the pressure to be seen as similar to peers is immense
出自-2012年12月閱讀原文
- On occasions it is the fear that certain disclosures may be unacceptable to family or friends that motivates an individual to seek professional help.
出自-2012年12月閱讀原文
- It is by no means certain that the settlement will be?enacted?(執(zhí)行)?–?it is the subject of afairness hearing in the US courts.
出自-2011年12月閱讀原文
- But?what is certain is that, in some way or other, Google's entrance into digital book selling will have a?significant impact on the book world in the years to come
出自-2011年12月閱讀原文
- That conclusion was reinforced by another finding: that their opposition appeared to soften when that fiscal burden decreased, as occurred with welfare reform in the 1990s, which curbed immigrants' access to certain benefits.
出自-2011年6月閱讀原文
- It takes a certain type of person who will bang his head against the wall because you believe you'll find the solution.
出自-2010年12月閱讀原文
- This might seem like the ultimate defeat for racism, but ignoring the race of certain select individuals—a phenomenon that psychologists call subtyping—also has an insidious (隱伏的) side.
出自-2010年6月閱讀原文
- Mandelbrot, who did the experiment with stock exchanges prices, for example, noted that although the outcomes were variable, there were in fact certain constancy
出自-2013年6月聽力原文
- There are certain underlying similarities
出自-2013年6月聽力原文
- Explain certain natural phenomena.
出自-2013年6月聽力原文
- It enhances immunity to certain diseases
出自-2013年6月聽力原文
- Workers have the legal rights to refuse certain unsafe work assignments under two federal laws: the Occupational Safety and Health Act and the National Labor Relations Act.
出自-2012年12月聽力原文
- And grass-fed dairy and meat have been shown to be higher in certain nutrients and healthy fats.
2019年12月六級真題（第三套）閱讀 Section B
- But even without gadgets that understand our spoken commands, research suggests that, as bizarre as it sounds, under certain circumstances, people regularly ascribe human traits to everyday objects.
2019年12月六級真題（第三套）閱讀 Section A
- But there are certain situations that do warrant extra protein.
2019年12月六級真題（第二套）閱讀 Section B
- Flight attendants, firefighters, and police officers have to be over a certain height, and be physically fit.
2017年12月六級真題（第一套）聽力 Section C
- When a tree first starts growing in a certain area, it's likely that the 27 climatic envelope—the temperature, humidity, rainfall patterns and so on—suits it.
2016年12月六級真題（第一套）閱讀 Section A
- However, there are certain advantages of public universities, such as the fees being free.
2016年6月六級真題（第二套）聽力 Section A
- I'm certain of it, absolutely, especially if it's difficult for a competitor to copy.
2016年6月六級真題（第一套）聽力 Section A
- In fact, they are prescribed and they're given at a certain level, a dosage that is understood by a practitioner who's been trained.
2016年6月六級真題（第二套）聽力 Section B
- It is certain that the Census procedures, which lump the online sales of major traditional retailers like Walmart with "'non-store retailers" like food trucks, can mask major changes in individual retail categories.
2019年6月六級真題（第一套）閱讀 Section B
- Joseph has learned that a farmer has to have a certain mindset to successfully convert.
2019年12月六級真題（第三套）閱讀 Section B
- So it was pretty certain that the enemy would not be able to understand the code talkers.
2018年6月六級真題(第二套)聽力 Section B
- The developing brain, the report says, is particularly vulnerable to the toxic effects of certain chemicals these products may contain, and the damage they cause can be permanent.
2015年12月六級真題（第一套）閱讀 Section A
- There are certain products and services that are very suitable for selling online, and others that simply don't work.
2015年12月六級真題（第一套）聽力 Section C
- When they detect an extended dry period, they divert their metabolisms, producing sugars and certain stress- associated proteins and other materials in their tissues.
2018年6月六級真題（第一套）閱讀 Section B
- without sustained external pressure it seems certain Mr. Cameron would still be hooked on the interests of big tobacco companies
2016年12月六級真題（第三套）閱讀 Section C
- Beyond a certain point, though, further stress will only lead to exhaustion, illness and finally a breakdown.
2016年高考英語上海卷 語法填空 B 原文
- But one thing is certain, all people encounter mountains in their life.
2018年高考英語天津卷 閱讀理解 閱讀表達(dá) 原文
- Chimps will cooperate in certain ways, like gathering in war parties to protect their territory.
2016年高考英語江蘇卷 閱讀理解 閱讀B 原文
- Dig a hole of a certain size.
2017年高考英語全國卷1 閱讀理解 閱讀D 選項
- Explain why the number of certain species has declined.
2015年高考英語浙江卷 閱讀理解 閱讀C 選項
- For some reason, when certain shows switched into a commercial, a loud noise would sound for a few seconds.
2015年高考英語全國卷2 閱讀理解 閱讀A 原文
- Govemments could order the sharing of certain kinds of data, with users' consent.
2017年高考英語江蘇卷 閱讀理解 閱讀C 原文
- If certain kinds begin to disappear from the ocean, Dutkiewicz said, it will change the type of fish that will be able to survive.
2019年高考英語北京卷 閱讀理解 閱讀D 原文
- If you are a teenager living in certain parts of the province, you could be eligible for this program.
2019年高考英語全國卷I 閱讀理解 閱讀A 原文
- Medical research often makes use of the forests' plant and animal life, and the destruction of such species could prevent researchers from finding cures for certain diseases.
2015年高考英語陜西卷 閱讀理解 閱讀B 原文
- One thing is certain: the truth about love is not yet set in stone.
2015年高考英語上海卷 完形填空 原文
- One thing is for certain—Larry went above and beyond the call of duty by getting so close to the burning vehicle! His efforts most likely saved the woman's life.
2016年高考英語全國卷1 完形填空 原文
- The change in how coffee is grown from shade-grown production to full-sun production endangers the very existence of, certain animals and birds, and even disturbs the world's ecological balance.
2015年高考英語陜西卷 閱讀理解 閱讀B 原文
- They are affected by certain body chemicals.
2017年高考英語浙江卷（6月） 閱讀理解 閱讀B 選項
- To ensure the safe operation of the smoke detector, one should make certain the red light is working.
2018年高考英語天津卷 閱讀理解 閱讀A 題設(shè)
- Trying to help injured, displaced or sick creatures can be heartbreaking; survival is never certain.
2017年高考英語全國卷1 閱讀理解 閱讀B 原文
- Up to a certain point, the more stress you are under, the better your performance will be.
2016年高考英語上海卷 語法填空 B 原文
- Even today, in our industrial life, apart from certain values of industriousness and thrift, the intellectual and emotional reaction of the forms of human association under which the world's work is carried on receives little attention as compared with physical output.
出自-2009年考研翻譯原文
- Anecdotal evidence of this kind fits nicely with the idea that only certain special people can drive trends.
出自-2010年考研閱讀原文
- Far less certain, however, is how successfully experts and bureaucrats can select our peer groups and steer their activities in virtuous directions.
出自-2012年考研閱讀原文
- They often include a certain amount of digging to test for buried materials at selected points across a landscape.
出自-2014年考研閱讀原文
- Factors such as the place and period in which we are reading, our gender ethnicity, age and social class will encourage us towards certain interpretation but at the same time obscure or even close off others.
出自-2015年考研閱讀原文
- And I felt like that again, to a certain degree, when people responded to the blog so well.
2013年考研真題（英語二）閱讀理解 Section Ⅱ
- Certain jobs have gone away for good, outmoded by machines.
2014年考研真題（英語二）閱讀理解 Section Ⅱ
- Far less certain, however, is how successfully experts and bureaucrats can select our peer groups and steer their activities in virtuous directions.
2012年考研真題（英語一）閱讀理解 Section Ⅱ
- Restrictions that keep highly polluting cars out of certain areas - city centers, school streets", even individual roads - are a response to the absence of a larger effort to properly enforce existing regulations and require auto companies to bring their
2020年考研真題（英語二）閱讀理解 Section Ⅱ
- The decisions made it more difficult for states to collect sales tax on certain online purchases.
2020年考研真題（英語一）翻譯 Section Ⅲ
- The Europe Union is now considering legislation to compel corporate boards to maintain a certain proportion of women—up to 60 per cent.
2013年考研真題（英語二）閱讀理解 Section Ⅱ
- The theory also seems to explain the sudden and unexpected popularity of certain looks, brands, or neighborhoods.
2010年考研真題（英語一）閱讀理解 Section Ⅱ
- Through experiments and observation, social scientists like Dr. Berning have learned that there is power in tying certain behaviors to habitual cues through ruthless advertising.
2010年考研真題（英語二）閱讀理解 Section Ⅱ
- To a certain extent, our ability to excel in making the connections that drive intelligence is inherited.
2014年考研真題（英語一）完形填空 Section Ⅰ