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.
出自-2017年6月阅读原文
The reason is that when carbon is priced, those emissions reductions that are least costly to implement will happen first.
出自-2017年6月阅读原文
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.
出自-2017年6月阅读原文
Economic reasoning shows that the least expensive way for each country is to put a price on carbon emissions.
出自-2017年6月阅读原文
This is the reason you are here in a university.
出自-2017年6月听力原文
We need to accept that fact across much of the planet, so waste with little or no treatment will be used in agriculture for good reason.
出自-2016年6月阅读原文
Virtually all experts agree that the fee-for-service system—doctors are rewarded for the quantity of care rather than its quality of effectiveness—is a primary reason that the cost of care is so high.
出自-2016年6月阅读原文
The Millennium Ecosystem Assessment, a vast four-year global study which reported its initial conclusions earlier this year, found reasons to believe that managing ecosystems sustainably—working with nature rather than against it—might be less profitable in the short term, but certainly brings long-term rewards.
出自-2016年6月阅读原文
It's true that the main reason inner-city schools do poorly isn't teachers' unions, but poverty.
出自-2016年6月阅读原文
It is also the reason why development agencies are not united in their view of environmental issues; while some, like the WRI, maintain that environmental progress needs to go hand-inhand with economic development, others argue that the priority is to build a thriving economy, and then use the wealth created to tackle environmental degradation.
出自-2016年6月阅读原文
In other words, poor and rich both over-exploit the natural world, but for different reasons.
出自-2016年6月阅读原文
As I said, structural unemployment isn't a real problem, it's an excuse—a reason not to act on America's problems at a time when action is desperately needed.
出自-2016年6月阅读原文
And that, fundamentally, is why claims that we face huge structural problems have been multiplying: they offer a reason to do nothing about the mass unemployment that is crippling our economy and our society.
出自-2016年6月阅读原文
Still, there are good reasons to make positive changes in how we live and what we eat as we age.
出自-2016年6月听力原文
Perhaps the reason why so many universities offer their students so little is they know studying at a top university remains a brilliant investment even if you don't learn anything.
出自-2016年12月阅读原文
One reason for the rise in deaths from Alzheimer’s disease in this group may be that developing this condition remains possible even after people beat the odds of dying from other diseases such as cancer.
出自-2016年12月听力原文
One reason any campaign wants a popular celebrity spokesperson is because kids are attracted to them no matter what they are doing.
出自-2016年12月听力原文
In practical terms, the new guidelines being develop could result in doctors choosing one drug over another for cost reasons or even deciding that a particular treatment — at the end of life, for example — is too expensive.
出自-2015年12月阅读原文
In particular, Arum and Roksa found, college students were not developing the critical thinking, analytic reasoning and other higher-level skills that are necessary to thrive in today's knowledge-based economy and to lead our nation in a time of complex challenges and dynamic change.
出自-2015年12月阅读原文
But this vote of confidence in Oprah sends a troubling message at precisely the time when American universities need to do more to advance the cause of reason.
出自-2014年6月阅读原文
It seems very good for Harvard to honor such a high profile popularizer of the irrational…… at a time when political and religious nonsense so jeopardize the rule of reason in this allegedly enlightened democracy and around the world
出自-2014年6月阅读原文
Supervisors must identify the reasons for poor performance.
出自-2013年12月阅读原文
There are good reasons it causes such anxiety,\ says Lisa Sohmer, director of college counseling at the Garden School in Jackson Heights, N.Y.
出自-2013年12月阅读原文
It does not give people reason for pessimism.
出自-2013年6月阅读原文
What we want to encourage in these students is an active intellectual experience, in which they develop the wide range of complex reasoning abilities required of good lawyers.
出自-2013年6月阅读原文
Professor Robert Summers at Cornell Law School banned laptop computers from his thinks qualified lawyers need to possess a broad array of complex reasoning abilities
出自-2013年6月阅读原文
It is partly for policy reasons.
出自-2012年12月阅读原文
One reason why pension and health care reforms are slow in coming is that politicians are afraid of losing votes in the next election.
出自-2010年12月阅读原文
The reason why employers are unwilling to keep older workers is that younger workers are readily available
出自-2010年12月阅读原文
There's no reason we wouldn't have seen the same effect on our views of women if Hillary Clinton or Sarah Palin had been elected,\ says Effron.
出自-2010年6月阅读原文
What parents do, in other words, is of deep concern to the state, for the obvious reason that caring for children is not only morally urgent but essential for the future of society
出自-2010年6月阅读原文
Reasons for this ranged from inheritance disputes to hostility between spouses.
出自-2014年6月听力原文
This experiment certainly does not definitely prove that girls start to reason before boys, but it provides a clue that scientists would like to study more carefully.
出自-2012年12月听力原文
Scientists think that there is a physical reason for this
出自-2012年12月听力原文
In other words, the little girls are reasoning.
出自-2012年12月听力原文
Girls seem to start reasoning earlier than boys
出自-2012年12月听力原文
Is there any reason why you went to Nottingham University?
出自-2011年12月听力原文
The reason why these people feel less satisfied is that a world of possibilities may also be a world of missed opportunities.
出自-2011年6月听力原文
But, as the human study suggests, another reason for dolphins keeping their eyes open during sleep is that they can look out for predators while asleep.
2017年6月六级真题(第三套)阅读 Section A
For a similar reason, online gambling is highly popular.
2015年12月六级真题(第一套)听力 Section C
For this reason, community interventions and government job programs that offer summer and vacation work are not only economically beneficial but also help to stimulate the adolescent's sense of worth.
2016年6月六级真题(第三套)阅读 Section A
I don't necessarily think that's a reason to go to one.
2018年6月六级真题(第三套)阅读 Section B
If you've ever started a sentence with, \If I were you…\ or found yourself scratching your head at a colleague's agony over a decision when the answer is crystal-clear, there's a scientific reason behind it.
2018年6月六级真题(第三套)阅读 Section C
It is also the reason why development agencies are not united in their view of environmental issues; while some, like the Wri, maintain that environmental progress needs to go hand-in-hand with economic development, others argue that the priority is to bu
2016年6月六级真题(第三套)阅读 Section B
Part of the reason this ban is being discussed and implemented is because energy officials see that they will not reach their emissions goals by 2050 if they do not eliminate a large portion of vehicle emissions.
2017年12月六级真题(第三套)阅读 Section A
That may be one reason why so many people find relief in swimming when life seas get rough.
2018年12月六级真题(第一套)听力 Section B
The reason for constructing the buildings from wood is probably that ideally proportioned straight and slender timber was available in large quantities in Scandinavia's vast pine forests.
2019年12月六级真题(第一套)听力 Section C
There is another reason why I want to chat with you before Monday.
2017年12月六级真题(第二套)听力 Section A
There's a surplus of physical shopping space for the crowds, which is one reason why stores are downsizing and closing.
2019年6月六级真题(第一套)阅读 Section B
virtually all experts agree that the fee-for-service system— doctors are rewarded for the quantity of care rather than its quality of effectiveness — is a primary reason that the cost of care is so high.
2016年6月六级真题(第二套)阅读 Section B
Yet like many college teachers around the U.S., the faculty remain doubtful that their work as educators can be measured by a \learning outcome\ such as a graduate's ability to investigate and reason.
2017年6月六级真题(第一套)阅读 Section A