Because astronomers have found the first carbon-rich exoplanet, with more carbon than oxygen in its atmosphere-instead of the 1 to 2 carbon to oxygen ratio found in our solar system.
因为天文学家发现了第一个富含碳的系外行星,其大气中碳含量远超过氧含量,而非太阳系的1:2碳氧比。
When the California solar Initiative, a scheme for getting solar panels onto roofs, got under way in 2007, just 2% of the modules used were Chinese.
一项将太阳能电池板装入屋顶的加州太阳能启动计划在2007年实施时,仅有2%的组件是中国制造。
Manufacturing, installing, and maintaining solar panels should add 6.3 million jobs by 2030 while wind power should add more than 2 million jobs.
到2030年,太阳能板的制造、安装和维修领域预计能增加630万岗位,风能领域则能新增200万个岗位。
These contracts will be serviced by 14 solar thermal plants with a total output of 2, 600 megawatts, to be built between now and 2017.
合约涉及建造14座太阳能电厂,总发电量达2600兆瓦,工期从现在开始将持续到2017年。
The data used in FIGURE 1 and FIGURE 2 is based on the ten-digit Harmonized Tariff Schedule (HTS), the most precise measure of solar cell and module imports available (specifically 8541.40.6020&6030).
图1和图2使用的数据基于10位数的海关关税明细表,市面上可获得的最精确太阳能电池和模块(8541.40.6020&6030)测量数据。
Solar panels cover the entire front face of the sprawling eight-story headquarters. Nearly 2, 600 two-meter-long panels form the largest grid-connected solar façade in the world.
尚德电力八层楼的总部大楼的正面全部由太阳能板覆盖,由约2600块2米长的面板组成的建筑物是世界上最大的用于建筑物表面的发电太阳能,在房顶还有一排1800块较小的太阳能板,仅有阳光的一天,就能产生一百万瓦特的电力。
These technologies are (1) wind, (2) bio energy, (3) geothermal, and (4) solar energies.
这些技术分别是(1)风能(2)生化能(3)地热能(4)太阳能。
Voyager 2 is the only spacecraft that has flown close by to one of the more enigmatic planets in our solar system: Uranus.
旅行者2号是唯一一个接近我们太阳系众多神秘行星之一天王星的一艘航天器。
These are the paths of Voyager 1, Voyager 2, Pioneer 11 and Pioneer 10, the first four spacecraft to have left the solar system.
这些是星际旅行者1号2号,以及先锋11和10号的轨迹,第一次四个航天器离开了太阳系。
Figure 2 shows TMP36 sensors attached to a solar rack and panel.
图2显示了连接到太阳能架和面板的TMP36传感器。
First Solar produces thin-film modules capable of creating energy at around $2 per watt, equivalent to 15 cents per kilowatt hour--matching electricity prices in many global markets.
最初的太阳能薄膜模块可产能量为每瓦2美元左右,相当于15美分/千瓦时- 相当于全球许多市场的电力价格。
None of them had a black hole of 2-5 solar masses living there, even after observational uncertainties were considered.
在经过对各种不确定性因素评估后,发现没有一个双星系统中存在2 -5个太阳质量的黑洞。
For instance, Earth 2 can be seen hanging in the sky near Polaris, the north star, which would put its orbit perpendicular to the solar system's ecliptic-and ripe for discovery long ago.
举例来说,地球2可以在接近北极星的天空中被看到,就是说它的轨道垂直于太阳系黄道,早就准备着被发现了。
For instance, Earth 2 can be seen hanging in the sky near Polaris, the north star, which would put its orbit perpendicular to the solar system’s ecliptic—and ripe for discovery long ago.
举例来说,地球2可以在接近北极星的天空中被看到,就是说它的轨道垂直于太阳系黄道,早就准备着被发现了。
Mission managers expect Voyager 1 to leave our solar system and enter interstellar space in the next five years or so, with Voyager 2 on track to enter interstellar space shortly after that.
项目管理者们认为旅行者1号将于未来大约5年内飞离太阳系而进入恒星际空间,而旅行者2号也将在那之后不久进入恒星际空间。
The astronomers hypothesize that Hartley 2 was born in a different part of the solar system than the other six.
天文学家假设哈特利(Hartley2)彗星在太阳系中诞生在与其他6个彗星不同的位置。
It has over 2, 700mw of projects in the pipeline and expects in 2012 to become the world's biggest installer of solar power.
它有超过2700兆瓦的工程在进行中,到2012年有望成为世界最大太阳能安装厂商。
Nor were theygoing to want solar-powered cars, even though Mr MacCready's version, theSunraycer, won a race of almost 2, 000 miles across the Australian desert.
也不会想要太阳能汽车,即使麦克格雷迪的太阳能汽车“太阳射线”能在穿越澳大利亚沙漠接近2000[font=宋体]英里[font=宋体]的比赛中获得冠军。
The supermassive black hole at the center of NGC 3115, they calculate, has a mass of about 2 billion Suns, making it the nearest billion-solar-mass black hole to Earth at 32 million light-years away.
据推算,NGC3115中心的超大质量黑洞,距地球3200万光年,质量相当于太阳质量的20亿倍。这也使它成为距地球最近的“10亿太阳质量级别”黑洞。
When the California Solar Initiative a scheme for getting solar panels onto roofs got under way in 2007 just 2% of the modules used were Chinese.
一项将太阳能电池板装入屋顶的加州太阳能启动计划在2007年实施时,仅有2%的组件是中国制造。
Is born from the universe large explosion to solar system, had already passed for about 2 years.
从宇宙大爆炸起到太阳系诞生,已经过去了大约2年时间。
Textiles - Solar UV protective properties - Part 2: classification and marking of apparel.
纺织物。太阳紫外线防护特性。第2部分:衣服的分类和标记。
There are at least 2 solar eclipses in every calendar year.
每个公历年至少会出现2次日食。
If we replaced all the solar energy technology, just simple to balance its annual output value will reach 2 trillion yuan (RMB).
如果用我们的太阳能技术全部取代之,简单来算其年产值就将达到2万亿人民币。
But wind and solar power generate less than 2% of U. S. power.
但是风能和太阳能在美国的动力来源中只占不到2%。
Astronauts aboard the space shuttle Discovery spent 3 days moving 2 solar power units from one part of the station to another.
“发现号”航天飞船上的宇航员花了3天时间把空间站上的2套太阳能组件从一端移到了另一端。
The Hubble telescope has provided new insight on 2 Pallas, one of the largest asteroids in the Solar System.
哈勃望远镜提供了对2智神星——太阳系中最大的小行星之一——的最新观察资料。
The Hubble telescope has provided new insight on 2 Pallas, one of the largest asteroids in the Solar System.
哈勃望远镜提供了对2智神星——太阳系中最大的小行星之一——的最新观察资料。
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