Some communities have agreed to share online—geneticists, for example, post DNA sequences at the GenBank repository ( ' , 库), and astronomers are accustomed to accessing images of galaxies and stars from, say, the Sloan Digital Sky Survey, a telescope that has observed some 500 million objects—but these remain the exception, not the rule.
出自-2017年6月阅读原文
Progress in the development of renewables could be fragile, however, if fossil fuel prices remain low for long.
出自-2017年6月阅读原文
Oil prices are expected to remain lower for longer.
出自-2017年6月阅读原文
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.
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
It was a modernist triumph, and many elements remain central features of today's kitchen.
出自-2016年6月阅读原文
It has remained basically unchanged for generations.
出自-2016年6月阅读原文
The US has already lost more than a third of the native languages that existed before European colonisation, and the remaining 192 are classed by UNESCO as ranging between unsafe and extinct.
出自-2016年6月听力原文
Yet much more work remains to be done.
出自-2016年12月阅读原文
While we argue phasing out racial terminology ( ' , 术语 ) in the biological sciences, we also acknowledge that using race as a political or social category to study racism, although filled with lots of challenges, remains necessary given our need to understand how structural inequities and discrimination produce health disparities ( ' , 差异 ) between groups, Yudell said.
出自-2016年12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
Pressure from tobacco manufacturers remains strong.
出自-2016年12月阅读原文
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
As if that were not enough, a Brazilian C-130 Hercules military transport plane has remained stranded near the runway of Chile's air base here since it crash-landed in 2014.
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
There are some very commendable characteristics of the CFL [compact fluorescent ( ' , 荧光的 ) light bulb], yet the selection of any light source remains inseparable from the luminaire ( ' , 照明装置 ) that houses it, along with the space in which both arc installed, and lighting requirements that need to be satisfied.
出自-2015年12月阅读原文
Black people's socioeconomic status in America remains low.
出自-2015年12月阅读原文
If the time for heel-dragging has been shortened, the true source of the anxiety and panic remains what it has always been.
出自-2013年12月阅读原文
However, a further increase in farming area without impacting unfavourably on what remains of the world's natural ecosystems appears unlikely
出自-2013年12月阅读原文
But the consumer sentiment index remains weak, and all the rebound has occurred in Americans' evaluation of future economic conditions, not the present.
出自-2013年6月阅读原文
What allowed him to remain so consistently ahead of the curve?
出自-2012年12月阅读原文
Within academic departments, tenure(终身职位),combined with age-discrimination laws, makes faculty turnover—critical for a university to remain current in changing times—difficult.
出自-2012年6月阅读原文
What remained controversial after the class action suit ended?
出自-2011年12月阅读原文
John Rother, the AARP's head of policy and strategy, points to studies showing that other things being equal, people who remain at work have lower death rates than their retired peers.
出自-2010年12月阅读原文
He became professor of mathematics at the University of Manchester at 24, where he remained for twelve years.
出自-2013年12月听力原文
Its informal conversational style would make interaction comfortable, and yet the machine would remain slightly unpredictable and therefore interesting.
出自-2013年6月听力原文
The recession has certainly come with more problems than Andrea anticipated, but she remains unfailingly optimistic.
出自-2012年12月听力原文
It remains very attractive with its mineral waters.
出自-2012年6月听力原文
New research says that those who can't seem to keep their inner monologues in are actually more likely to stay on task, remain focused better and show improved perception capabilities.
2017年6月六级真题(第二套)阅读 Section A
New research says the US recession is now over, but many people remain unemployed.
2016年6月六级真题(第一套)听力 Section C
oil prices are expected to remain lower for longer.
2017年6月六级真题(第一套)阅读 Section B
So in my view, some creative thinking needs to come in here to find ways to help companies in this situation to stay ahead in the game, but at the same time, to remain technologically competitive.
2016年12月六级真题(第二套)听力 Section C
So they are likely to remain rich peopled playthings rather than practical transport solutions for the masses.
2019年6月六级真题(第二套)阅读 Section A
Some communities have agreed to share online—geneticists, for example, post DNA sequences at the GenBank repository 库, and astronomers are accustomed to accessing images of galaxies and stars from, say, the Sloan digital Sky Survey, a telescope that has o
2017年6月六级真题(第一套)阅读 Section C
The aim was to enable older people to remain in their own homes for as long as possible, but this increased concern about the lack of coordination between free health and paid-for social car.
2018年12月六级真题(第二套)听力 Section C
We can expect that the ever-growing list of devices, systems and environments remain connected, always online and talking to each other.
2017年12月六级真题(第二套)阅读 Section C
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