be

be

英[bi]美[bi]

v.有，存在，在（某处），（在某时或某地）发生；

aux. 与过去分词连用构成被动语态，与现在分词连用构成进行时，用于反意疑问句；

第三人称单数：is;

过去式：was; were;

过去分词：been;

现在分词：being;

英语六级真题

is becoming increasingly popularbenefits sharers and users alikemakes researchers successfulsaves both money and laborMacy's reported its sales plunged 5.

deprive colleges of the right to manage their facilitiesmake workers less motivated in performing dutiesrender a number of campus workers joblesslead to the privatization of campus facilitiesThe outsourcing plan is not yet finalized.

Yet there are recent signs that the gap could be starting to shrink.

Working-class parents teach their children to be obedient and show respect to adults.

Will parents be damaging children if they have one fewer organized activity? No, I really doubt it.

While these numbers are still being validated by the state, we feel any adjustments they might suggest will be immaterial, Morgan wrote to the presidents.

While bullying is parents' greatest concern over all, nearly half of low-income parents worry their child will get shot, compared with one-fifth of high-income parents.

What the designers of American sportswear proved was that fashion is a genuine design art, answering to the demanding needs of service.

Unless renewables become cheap enough that substantial carbon deposits are left underground for a very long time, if not forever, the planet will likely be exposed to potentially catastrophic climate risks.

To be more competitive in sales of beauty products.

They cannot be attributed to weather only.

They can be solved with better management.

They are taught to be compliant and respectful to adults.

They are more likely to be at risk of dying.

There is strong evidence that both innovation and adoption of cleaner technology are strongly encouraged by higher fossil fuel prices.

There is no best parenting style or philosophy, researchers say, and across income groups, 92% of parents say they are doing a good job at raising their children.

The state's facilities management project team is still in the process of developing its business justification and expects to have that completed and available to the public at the end of February, Martin said.

The same is true for new technologies for alleviating fossil fuel emissions.

The result would be higher emissions of carbon dioxide and other greenhouse gases.

The recent discovery of the giant Zohr gas field off the Egyptian coast will eventually have impact on pricing in the Mediterranean region and Europe, and there is significant development potential in many other places, notably Argentina.

The reasoning behind this saying is that low oil prices discourage investment in new production capacity, eventually shifting the oil supply curve backward and bringing prices back up as existing oil fields—which can be tapped at relatively low marginal cost—are depleted.

The reason is that when carbon is priced, those emissions reductions that are least costly to implement will happen first.

The outsourcing plan will be implemented.

The hope is that the success of COP 21 opens the door to future international agreement on carbon prices.

The dynamic adjustment to low oil prices may, however, be different this time around.

The consumer was ultimately to be mentioned as well, especially by the likes of Dorothy Shaver, who could point to the sales figures at Lord & Taylor.

The company pledged to cut 600 back-office positions, though some 150 workers in those roles would be reassigned to other jobs.

The company had previously announced the planned closures, but had not said which locations would be affected.

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.

The belief that research data is private intellectual propertyThe concern that certain agencies may make a profit out of it.

The achievement gap between children from high- and lowincome families is 30-40% larger among children born in 2001 than those born 25 years earlier, according to Mr.

The Math Video Challenge is a competition, but a collaborative one.

The Math Olympiad Summer Training Program is a three-week math camp held by the Mathematical Association of America that leads straight to the international championship and is free for those who make it.

The British traveler Charles Thompson spoke for many Grand Tourists when in 1744 he described himself as being impatiently desirous of viewing a country so famous in history, a country which once gave laws to the world, and which is at present the greatest school of music and painting, contains the noblest productions of sculpture and architecture, and is filled with cabinets of rarities, and collections of all kinds of historical relics.

That relative strength would be consistent with what was seen in the wider retail industry during the early part of the holiday season.

Some climate impacts may already be discernible.

Renewables account for only a small share of global primary energy consumption, which is still dominated by fossil fuels—30% each for coal and oil, 25% for natural gas.

Publishing data and code allows your science to be reproducible.

Progress in the development of renewables could be fragile, however, if fossil fuel prices remain low for long.

Physical punishment is used much less by well-educated parents.

Part of it is communication; part of it is transportation.

Parents who are white, wealthy or college-educated say too much involvement can be bad.

Open data sharing is most important to medical science.

Open data sharing is conducive to scientific advancement.

None of the chain's stores in the Washington metropolitan area are to be closed.

Natural gas and coal—also fossil fuels—have similarly seen price declines that look to be long-lived.

Much of the waste is discarded rotten meat, mixed in with other human debris such as plastic bags and old toys.

Middle school is an important age because students have enough math capability to solve advanced problems, but they haven't really decided what they want to do with their lives, said Loh.

Middle school is a crucial period when students may become keenly interested in advanced mathematics.

Less-educated parents, and poorer and black and Latino parents are more likely to believe that there is no such thing as too much involvement in a child's education.

Last year, the Royal Society in London said in its report that scientists need to shift away from a research culture where data is viewed as a private preserve.

It's no secret in the advanced-math community that diversity is a problem.

It is urgent for governments to increase the cost of using fossil fuels to an appropriate level to lessen the catastrophic effects of climate change.

It is imperative to protect scientists' patents.

It is estimated that extreme weather conditions have endangered the lives of millions of African children.

It is backed by a campus spending analysis.

It is attributable to the rising value of the U.S. dollar.

It is a direct result of the global economic recession.

Interest in elite high school math competitions has grown in recent years, and in light of last summer's U.S. win at the International Math Olympiad ( ' , IMO)—the first for an American team in more than two decades— the trend is likely to continue.

In an email statement from the state's Office of Customer Focused Government, which is examining the possibility of outsourcing, spokeswoman Michelle R.

Historically, scientists have objected to sharing for many reasons: it is a lot of work; until recently, good databases did not exist; grant funders were not pushing for sharing; it has been difficult to agree on standards for formatting data; and there is no agreed way to assign credit for data.

Higher fossil fuel prices prove to be conducive to innovation and application of cleaner technologyIf fossil fuel prices remain low for a long time, it may lead to higher emissions of greenhouse gases.

Haslam has said colleges would be free to opt in or out of the outsourcing plan, which has not been finalized.

Funding agencies note that data paid for with public money should be public information, and the scientific community is recognizing that data can now be shared digitally in ways that were not possible before.

For example, one of the most popular data sets on multidisciplinary repository Dryad is about wood density around the world; it has been downloaded 5,700 times.

Facilities management by colleges is more cost-effective.

Economic reasoning shows that the least expensive way for each country is to put a price on carbon emissions.

Early childhood experiences can be very consequential for children's long-term social, emotional and cognitive development, said Sean Reardon, professor of poverty and inequality in education at Stanford University.

Different upbringings set children on different paths and can deepen socioeconomic divisions, especially because education is strongly linked to earnings.

Designer sportswear would have to be verified by a standard other than that of pure beauty; the emulation of a designer's life in designer sportswear was a crude version of this relationship.

Designer sportswear was not modeled on that of Europe, as modern art would later be; it was genuinely invented and developed in America.

Data on management expenses at the college system and in other state departments will be part of a business justification the state will use as officials deliberate the specifics of an outsourcing plan.

Could utility alone justify the new ideas of the American designers? Fashion is often regarded as a pursuit of beauty, and some cherished fashion's trivial relationship to the fine arts.

Coal and natural gas are mainly used for electricity generation, whereas oil is used mostly to power transportation, yet the prices of all these energy sources are linked.

Co-author Amy Zanne thinks that users probably range from climate-change researchers wanting to estimate how much carbon is stored in biomass, to foresters looking for information on different grades of timber.

But 50% of poor parents say it is extremely important to them that their children earn a college degree, compared with 39% of wealthier parents.

At this time there is nothing to take action on since the analysis has yet to be completed.

Another influential feeder for advanced-math students is an online school called Art of Problem Solving, which began about 13 years ago and now has 15,000 users.

Another example is reading aloud, which studies have shown gives children bigger vocabularies and better reading comprehension in school.

American parents want similar things for their children, the Pew report and past research have found: for them to be healthy and happy, honest and ethical, caring and compassionate.

Although calls to share data often concentrate on the moral advantages of sharing, the practice is not purely altruistic ( ' , 利他的).

Agreement on an international carbon-price floor would be a good starting point in that process.

Action to restore appropriate price incentives, notably through corrective carbon pricing, is urgently needed to lower the risk of irreversible and potentially devastating effects of climate change.

About 80% of our company's year-over-year declines in comparable sales can be attributed to shortfalls ( ' , 短缺) in cold-weather goods, said chief executive Terry Lundgren in a press release.

A tax on upstream carbon sources is one easy way to put a price on carbon emissions, although some countries may wish to use other methods, such as emissions trading schemes.

A commonly held view in the oil industry is that the best cure for low oil prices is low oil prices.

You are here to be educated.

With us to talk about the findings in this study is Washington Post columnist Kevin Blackistone.

Why should you consider taking a course in demography in college? You’ll be growing up in a generation where the baby boomers are going into retirement and dying.

Well, my current research is really about consumer behaviour.

This is the reason you are here in a university.

The don’ts can be self-fulfilling because your mind response to pictures.

One useful way is to distinguish between three degrees of poverty—extreme poverty,moderate poverty, and relative poverty.

It is the busiest shopping day of the year.

If you think this does not apply to you, then here is a simple test to show you are wrong.

I don’t want them to suspect this is my first trial.

However, today is a new era in which taking antibiotics can cause some very dangerous and potentially life threatening situations.

And the reality is that antibiotics have been responsible for saving millions of lives since penicillin, one of the earliest antibiotics, was first used on a clinical basis 70 years ago.

Young people should have lofty ideals in life and strive to be leaders.

With fertilizer prices jumping nearly 50% per metric ton over the last year in some places, human waste is an attractive, and often necessary, alternative.

柯林斯高阶英汉双解学习词典释义

AUX

（和现在分词连用构成动词的进行式）

You use be with a present participle to form the continuous tenses of verbs.

例句

AUX

（和过去分词连用构成被动语态）

You use be with a past participle to form the passive voice.

例句

AUX

（和不定式连用表示将来的安排或确定会发生的事情）

You use be with an infinitive to indicate that something is planned to happen, that it will definitely happen, or that it must happen.

例句

AUX

（和不定式连用表示在某种情况下会发生什么事，应该怎样做或应该由谁来做）

You use be with an infinitive to say or ask what should happen or be done in a particular situation, how it should happen, or who should do it.

例句

AUX

（was和were和不定式连用，表示说话时间之后发生的事）

You use was and were with an infinitive to talk about something that happened later than the time you are discussing, and was not planned or certain at that time.

例句

AUX

（表示可见到、可听到、可发现等）

You can say that something is to be seen, heard, or found in a particular place to mean that people can see it, hear it, or find it in that place.

例句

英汉词典释义

aux.

[be v-ing]构成进行式

[be v-ed]构成被动语态

[be to-v]表示必要、打算、可能性、假设等或用来表示将来安排

用于反意疑问句

在被动语态或进行时中代替重复的动词完整形式）

（表示必须或应该）

（表示后来发生的事）

（表示不会或没有发生时用）

（表述条件）

link-v.

用来表示某人或某物即主语本身; 用来表示某人或某物属于某一群体或有某种性质

（提供名称或信息时用）

（描述情况或表达想法）

（用于表达时间）

（用于表达时间）

（表示所用的材料）

（表示某物所属）

花费；值

等于；等同

（表示对某人的重要性）

vi.

在, 存在，有

不受干扰

前往；造访；访问

来自；是（某地的）人

位于；在（某处）

（在某时或某地）发生

留在（某地）；逗留

活着，生存

举行；发生，产生

降落到，降到头上；属(于)

英英词典释义

Verb

1. have the quality of being; (copula, used with an adjective or a predicate noun);

2. be identical to; be someone or something;

3. occupy a certain position or area; be somewhere;

4. have an existence, be extant;

5. happen, occur, take place;

6. be identical or equivalent to;

7. form or compose;

8. work in a specific place, with a specific subject, or in a specific function;

9. represent, as of a character on stage;

10. spend or use time;

11. have life, be alive;

12. to remain unmolested, undisturbed, or uninterrupted -- used only in infinitive form;

13. be priced at;