因此最终我们得到碳的形式电荷量是负一。
我从而认识到,我们可以通过保护海洋资源,保护鲸鱼,较大鱼类和鲨鱼来得到大量的碳储蓄。
What that tells me is that we can get significant carbon savings by conserving resources in the ocean, protecting whales, larger fish and sharks.
然而,碳标签仍未如其它环保标签那样得到消费者的广泛认可。
Carbon labels have yet to become as widely recognised by consumers as other eco-labels, however.
如果需求也能得到积极的管理,那么更大比例的可再生能源就能得到应用,削减碳排放,提高能源安全。
If demand could be actively managed as well, a far greater proportion of renewables could be absorbed, slashing carbon emissions and raising energy security.
人们谈论减少伐木和林地退化造成的碳排放(REDD)已经几年了,但哥本哈根峰会让我们第一次有机会看到它在全球范围内得到应用。
REDD or Reducing Emissions from Deforestation and Degradation (Redd) has been talked about for years but the summit at Copenhagen is the first opportunity to see it implemented on a global scale.
但是如果中国得到技术和其他的恩惠,它也许希望别人不把它看作是达成碳排放全球协议的绊脚石。该协定有望在2009年底达成。
But if offered technological and other bribes, it might prefer not to be seen as an obstacle to the global agreement on carbon reductions hoped for late 2009.
对运营商来说,问题是即使能效得到提高,但由于网络的扩展和用户的增长,它们的碳排放将进一步增长。
The problem for operators is that even as they become more energy-efficient, network expansion and subscriber growth may still increase their overall carbon footprints.
因此,我们可以通过捕获大气中的碳,制造生物高聚物或其他产品,来替代从石油中工业合成得到的碳制品。
So instead of using carbon from oil for synthetic processes, we have the chance of using carbon and capturing it back from the atmosphere, converting that into biopolymers or other products.
这项手段没有碳税那样富有成效,而且扭曲市场。 例如西班牙的太阳能关税补贴使工业得到蓬勃发展,但随之而来的则是萧条的一年。
They are less efficient than a carbon price and distort the market—witness Spain’s solar feed-in tariff, which caused a boom in the industry, followed by a bust this year.
科学家们希望得到地球表面碳含量数据。这些数据会让碳们了解碳分布的状况及更好的认识海洋和森林吸收二氧碳的能力。
Scientists had hoped the new data, covering the planet, would help them improve climate models and better understand the "carbon sinks" like oceans and forests that absorb much of the gas.
然而,固碳依然是个有争议的问题,许多环保组织担心这会使发电厂在未得到清洁能源之前获得生产的许可。
Carbon sequestration remains a controversial issue, however, and many environmental groups worry that it could allow coal plants to earn approval ahead of cleaner energy technologies.
复合碳材料质轻而坚韧,已经在从网球拍到飞机机翼的广大范围内得到应用。
Carbon composites are extremely strong and light. They are already used in products ranging from tennis racquets to aircraft wings.
然而,碳捕获和储存技术尚未在任何与必要规模相类似的设施中得到过演示,因此,部署足量此类装置以替代现有和预期建造的核电站,将会相当困难。
However, CCS has yet to be demonstrated on anything like the necessary scale, so deploying enough of it to replace existing and expected nuclear plants is a tall order.
你有一个分子,我们把碳放在中间,现在我们得到了。
You have a molecule where we put the carbon in the center, and we go up like this, like this, and out the back.
英国呼吁欧盟到2020年把碳排放减少30%,而不是已经同意的20%,英国的提议得到环境组织的支持。
Environmental groups are also backing Britain's call for the EU to cut carbon emissions by 30 percent by 2020, instead of their agreed 20 percent.
实质上,每个碳纳米管都是一层碳原子,这层碳原子被涂上了一种叫做胺的含氮分子,随后,将胺涂层朝外,把碳原则层卷成圆柱形,我们就得到了所要的碳纳米管。
Each is, in essence, a layer of carbon atoms that has been coated with nitrogen-containing molecules called amines and rolled into a cylinder with the amines on the outside.
这个推测已经在现实物质中得到了验证,但仅限于碳链长度相对中等的C16。
The predictions of this simulation have been validated on real-world chemical samples, but only up to a comparatively modest chain length of C16.
碳链末端的原子发射电子到周围的磷光屏,得到原子核周围电子云的图像。
The atom at the tip of the chain emitted electrons onto a surrounding phosphor screen, rendering an image of the electron cloud around the nucleus.
通常,硅碳化合物通常由加热的沙子(通常由石英构成,或称二氧化硅)和石油或煤炭中提取的碳放在电气炉内反应而得到。
Normally, silicon carbide is produced by heating sand (which is made of quartz, or silicon dioxide) in an electric furnace with carbon made from oil or coal.
采用放射性碳技术来测定一处考古遗址的年代,得到的并不是一个准确日期,而是一个时间跨度范围通常为200年或更久远的数值。
Radiocarbon dating provides a range, often spanning 200 years or more, rather than an exact date for a site.
如果二氧化碳能够像预期的那样得到封存,则每位农民就会从碳金融计划下得到一笔资金。
If CO2 is sequestered as expected, each farmer will receive payments as part of a carbon finance scheme.
这一系统也可以利用剩余热量给整个建筑提供热能,让Aquasar 系统的碳足迹得到进一步减少。
The system also uses waste heat to provide warmth to university buildings, reducing Aquasar’s carbon footprint even further.
这一系统也可以利用剩余热量给整个建筑提供热能,让Aquasar 系统的碳足迹得到进一步减少。
The system also uses waste heat to provide warmth to university buildings, reducing Aquasar's carbon footprint even further.
说他将努力降低碳排放量,使得到2050年前,碳排放量降低60%,达到1990年的水平降至1990年水平的40%。
Says he would work to reduce carbon emissions 60 percent below 1990 levels by 2050.
说他将努力降低碳排放量,使得到2050年前,碳排放量降低60%,达到1990年的水平降至1990年水平的40%。
Says he would work to reduce carbon emissions 60 percent below 1990 levels by 2050.
应用推荐