The current low fossil fuel price environment will thus certainly delay the energy transition from fossil fuel to clean energy sources.
出自-2017年6月阅读原文
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.
出自-2017年6月阅读原文
Policymakers should not allow low energy prices to derail the clean energy transition.
出自-2017年6月阅读原文
Notwithstanding important recent progress in developing renewable fuel sources, low fossil fuel prices could discourage further innovation in, and adoption of, cleaner energy technologies.
出自-2017年6月阅读原文
If not corrected by the appropriate carbon price, low fossil fuel prices are not accurately signaling to markets the true social profitability of clean energy.
出自-2017年6月阅读原文
Fossil fuels remain the major source of primary energy consumption in today's world.
出自-2017年6月阅读原文
For example, the United Arab Emirates has endorsed an ambitious target to draw 24% of its primary energy consumption from renewable sources by 2021.
出自-2017年6月阅读原文
Even major fossil fuel exporting countries have great potential to develop renewable energies.
出自-2017年6月阅读原文
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.
出自-2017年6月阅读原文
By raising relative demand for clean energy sources, a carbon price would also help align the market return to clean-energy innovation with its social return, spurring the refinement of existing technologies and the development of new ones.
出自-2017年6月阅读原文
But renewable energy will have to displace fossil fuels to a much greater extent in the future to avoid unacceptable climate risks.
出自-2017年6月阅读原文
The roots of his speech, given in March at the roundtable meeting of environment and energy ministers from the G20 group of nations, stretch back to 1972, and the United Nations Conference on the Human Environment in Stockholm.
出自-2016年6月阅读原文
In the past, the young have eagerly participated in national service and civic affairs, often with lots of energy and idealism.
出自-2016年6月阅读原文
What happens to the centralized electric grid, which took decades and billions of dollars to build, as more and more people become prosumers, who produce and consume their own energy on-site?No one knows which – if any – battery technology will ultimately dominate, but one thing remains clear: The future of energy is in how we store it.
出自-2016年12月阅读原文
Today, energy storage is a $33 billion global industry that generates nearly 100 gigawatt-hours of electricity per year.
出自-2016年12月阅读原文
Today's battery breakthroughs come as the world looks to expand modern energy access to the billion or so people without it, while also cutting back on fuels that warm the planet.
出自-2016年12月阅读原文
The demand for energy resources may compel renegotiation of Antarctica's treaties before their expiration.
出自-2016年12月阅读原文
Of the 300 employees participating in the study, those who experienced high levels of telepressure were more likely to agree with statements assessing burnout, like I've no energy for going to work in the morning, and to report feeling fatigued and unfocused.
出自-2016年12月阅读原文
It is the direction energy development should follow.
出自-2016年12月阅读原文
Even utility companies, which have long viewed batteries and alternative forms of energy as a threat, are learning to embrace the technologies as enabling rather than disrupting.
出自-2016年12月阅读原文
Dr.Donald Sadoway at MIT started his own battery company with the hope of changing the world's energy future.
出自-2016年12月阅读原文
But Sadoway isn't alone in trumpeting energy storage as a missing link to a cleaner, more efficient, and more equitable energy future.
出自-2016年12月阅读原文
And even before then, scholars warn, the demand for resources in an energy-hungry world could raise pressure to renegotiate Antarctica's treaties, possibly allowing more commercial endeavours here well before the prohibitions against them expire.
出自-2016年12月阅读原文
When you hear people speaking of making a rapid transition toward any type of energy, whether it is a switch from coal to nuclear power, or a switch from gasoline-powered cars to electric cars, or even a switch from an incandescent to a fluorescent light, understanding energy system inertia and momentum can help you decide whether their plans are feasible.
出自-2015年12月阅读原文
Unfortunately for them ( ' , and often the taxpayers), our energy systems are a bit like an aircraft carrier: they are unbelievably expensive, they are built to last for a very long time, they have a huge amount of inertia ( ' , meaning it takes a lot of energy to set them moving), and they have a lot of momentum once they are set in motion.
出自-2015年12月阅读原文
The major components of our energy systems, such as fuel production, refining, electrical generation and distribution, are costly installation that have lengthy life spans.
出自-2015年12月阅读原文
The biggest obstacle to energy transition is that the present energy system is too expensive to replace.
出自-2015年12月阅读原文
That is because the engineers, designers, regulators, operators, and all of the other skilled people needed for the new energy industry are specialists who have to be trained first ( ' , or retrained, if they are the ones being laid off in some related industry), and education, like any other complicated endeavor, takes times.
出自-2015年12月阅读原文
Politicians are fond of promising rapid energy transitions.
出自-2015年12月阅读原文
Physical characteristics of moving objects help explain the dynamics of energy systems.
出自-2015年12月阅读原文
Our society depends on them being able to make critical decisions about their own medical treatment say, or what we must do about global energy needs and demands.
出自-2015年12月阅读原文
Other studies show that simply providing the facility for people to compare their energy use with the local average is enough to cause them to modify their behaviour.
出自-2015年12月阅读原文
Instead of normalising the undesirable behaviour, the message needs to marginalise it, for example, by stating that if even one person buys yet another SUV, it reduces our ability to be energy-independent.
出自-2015年12月阅读原文
In the US, the House of Representatives Science Committee has approved a bill allocating $10 million a year to studying energy-related behaviour.
出自-2015年12月阅读原文
In physics, moving objects have two characteristics relevant to understanding the dynamics of energy systems: inertia and momentum.
出自-2015年12月阅读原文
If you want to change his course, you have only a few choices: you can stop him, transferring ( ' , possibly painfully) some of his kinetic energy ( ' , 动能 ) to your own body, or you can approach alongside and slowly apply pressure to gradually alter his course.
出自-2015年12月阅读原文
Energy.systems, like an aircraft carrier set in motion, have huge momentum.
出自-2015年12月阅读原文
Efforts to accelerate the current energy transitions didn't succeed as expected.
出自-2015年12月阅读原文
Consider the incandescent ( ' , 白炽灯 ) bulb, an object currently hated by many environmentalists and energy-efficiency advocates.
出自-2015年12月阅读原文
Cialdini conducted a study in San Diego in which coat hangers bearing messages about saving energy were hung on people's doors.
出自-2015年12月阅读原文
Changing the current energy system requires the systematic training of professionals and skilled labor.
出自-2015年12月阅读原文
By far the biggest type of momentum that comes into play when it comes to changing our energy systems is economic momentum.
出自-2015年12月阅读原文
Another type of momentum we have to think about when planning for changes in our energy systems is labor- pool momentum.
出自-2015年12月阅读原文
And not only do our prospective new energy workers have to be trained, they have to be trained in the right sequence.
出自-2015年12月阅读原文
All the forecasts, plans, and anticipations cited above have failed so miserably because their authors and promoters thought the transitions they hoped to implement would proceed unlike all previous energy transitions, and that their progress could be accelerated in an unprecedented manner.
出自-2015年12月阅读原文
Viewed from scientists’ standpoint, allthe energy contained in fuel either now or in the future becomes heat.
出自-2015年12月听力原文
That’s energy in all forms--oil, gas, coal, nuclear, solar and even wind power.
出自-2015年12月听力原文
Some of the heat is used directly or produces useful work; the rest is lost or rejected, radiated into the atmosphere from the engines, motors, boilers and all the energy-consuming machinery that makes American’s wheel go around.
出自-2015年12月听力原文
If we could figure out how to improve the efficiency with which we use energy, we can do a lot of work with the energy that is available.
出自-2015年12月听力原文
Every year, people in America use energy equal to over 30million barrels of oil each day.
出自-2015年12月听力原文
Better design and wiseruser of both mass transit systems and private vehicles will playing an important part in helping America get more out of energy used fortransportation.
出自-2015年12月听力原文
According to the Centre for Strategic and International Studies,about three quarter of energy we use to move things, including ourselves, accomplishes no useful work.
出自-2015年12月听力原文
\Supplying power to trains in this way would offer the shortest distance from well to wheels,\ he says, \with the least amount of energy lost.\
2018年12月六级真题(第二套)听力 Section C
According to Harry Vallentine, a Canadian engineer who is researching modern steam technology, a special tank measuring 2 by 10 metres could store over 750 kilowatt hours of energy as high pressure steam, enough to pull a two-cart train for an hour or so.
2018年12月六级真题(第二套)听力 Section C
Another team at Nagoya University in Japan has tested calcium compound as an energy storage material.
2018年12月六级真题(第二套)听力 Section C
Another type of momentum we have to think about when planning for changes in our energy systems is labor-pool momentum.
2015年12月六级真题(第一套)阅读 Section B
As I said, we need to understand the best ways of avoiding climate change and this will involve a huge transition to low-carbon energy systems and the transition is a tremendous priority.
2016年12月六级真题(第二套)听力 Section A
As Vaclav Smil points out, \All the forecasts, plans, and anticipations cited above have failed so miserably because their authors and promoters thought the transitions they hoped to implement would proceed unlike all previous energy transitions, and that
2015年12月六级真题(第一套)阅读 Section B
Cialdini conducted a study in San diego in which coat hangers bearing messages about saving energy were hung on people's doors.
2015年12月六级真题(第二套)阅读 Section B
Customers can bring shoes of any brand into an Adidas store to be shredded and turned into alternative fuels for energy creation instead of being burned as trash.
2019年6月六级真题(第二套)阅读 Section B
Energy to drive a steam locomotive can be stored in other materials besides water.
2018年12月六级真题(第二套)听力 Section C
Extreme athletes expend lots of energy breaking down and repairing and building muscles.
2019年12月六级真题(第二套)阅读 Section B
For instance, there's a high energy cost in switching from a regular metabolism to an almost-no-water metabolism.
2018年6月六级真题(第一套)阅读 Section B
Gathering your resources to \try hard\ requires burning energy in order to overcome your currently low arousal level.
2018年12月六级真题(第一套)阅读 Section B
He and other scientists say there are basically two options to replacing fossil fuels: generating energy with renewables or embracing nuclear power.
2016年6月六级真题(第一套)听力 Section C
However, this is just the tip of the proverbial iceberg as smart buildings and even cities increasingly become the norm as leaders and business owners begin to wake up to the massive savings that technology can deliver through connected sensors and new fo
2017年12月六级真题(第二套)阅读 Section C
If you want to change his course, you have only a few choices: you can stop him, transferring possibly painfullysome of his kinetic energy to your own body, or toucan approach alongside and slowly apply pressure to gradually alter his course.
2015年12月六级真题(第一套)阅读 Section B
In physics, moving objects have two characteristics relevant to understanding the dynamics of energy systems: inertia and momentum .
2015年12月六级真题(第一套)阅读 Section B
Many made their way into medicines, intended as a kind of energy boost.
2017年12月六级真题(第一套)阅读 Section C
Of the 300 employees participating in the study, those who experienced high levels of telepressure were more likely to agree with statements assessing burnout, like \I've no energy for going to work in the morning\, and to report feeling fatigued and unfo
2016年12月六级真题(第一套)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
Robots already save us time, money and energy.
2016年6月六级真题(第二套)阅读 Section A
Some people are too subordinate to others' opinions, too focused on decision consensus, too silent about their own point of view, too agreeable to take things on when they don't have time or energy.
2019年12月六级真题(第一套)听力 Section C
That is because the engineers, designers, regulators, operators, and all of the other skilled people needed for the new energy industry are specialists who have to be trained first or retrained, if they are the ones being laid off in some related industry
2015年12月六级真题(第一套)阅读 Section B
The country is also planning to reduce its carbon footprint by 80-95% by 2050, sparking a shift to green energy in the country.
2017年12月六级真题(第三套)阅读 Section A
The idea that all energy and wealth comes from the sun really intrigued him He thought the shorter the distance between the sun and the end product, the higher the profit to the farmer.
2019年12月六级真题(第三套)阅读 Section B
The liquid is maintained above its melting point until steam is required, at which point the liquid is allowed to turn back into a solid, releasing its stored energy.
2018年12月六级真题(第二套)听力 Section C
They might be more willing to offer career help, because your less famous school denotes that, like them, you are also full of energy and perseverance.
2018年6月六级真题(第三套)阅读 Section B
tim Joseph was fascinated by the notion that sunlight brings energy and wealth to mankind.
2019年12月六级真题(第三套)阅读 Section B
To recover the energy, the gas is fed back over the calcium oxide.
2018年12月六级真题(第二套)听力 Section C
Today, energy storage is a $33 billion global industry that generates nearly 100 gigawatt-hours of electricity per year.
2016年12月六级真题(第一套)阅读 Section C
Today's battery breakthroughs come as the world looks to expand modern energy access to the billion or so people without it, while also cutting back on fuels that warm the planet.
2016年12月六级真题(第一套)阅读 Section C
Unfortunately for them and often the taxpayers, our energy systems are a bit like an aircraft carrier : they are unbelievably expensive, they are built to last for a very long time, they have a huge amount of inertia meaning it takes a lot of energy to se
2015年12月六级真题(第一套)阅读 Section B
We've talked recently about the importance of sustainable energy.
2018年12月六级真题(第二套)听力 Section C
What happens to the centralized electric grid, which took decades and billions of dollars to build, as more and more people become \prosumers,\ who produce and consume their own energy on-site?
2016年12月六级真题(第一套)阅读 Section C
When heated, these materials turn from a solid into a liquid, absorbing energy as they change phase.
2018年12月六级真题(第二套)听力 Section C
When you hear people speaking of making a rapid transition toward any type of energy, whether it is a switch from coal to nuclear power, or a switch from gasoline -powered cars to electric cars, or even a switch from an incandescent to a fluorescent light
2015年12月六级真题(第一套)阅读 Section B