答案是地球运动的动力学，顺便说一下，这也是导致冰河时代的原因。
The answer is the dynamics of earth's motions, the same thing that caused the Ice Age by the way.
我们必须开发清洁能源，为新的产业提供动力，摆脱外国石油的束缚，并保护我们的地球。
We must develop the clean energy that can power new industry, unbind us from foreign oil, and preserve our planet.
不难看出，一个正在升温的地球是如何改变那些动力的：由于地球温度升高，大气顶端的大气应该越来越冷。
It's not hard to see how a warming Earth could change those dynamics: as the globe heats up, the top of the atmosphere should get colder.
真挚浪漫的爱情一旦开始，它就成为了地球上最强大的动力之一。
But once romantic love begins in earnest, it is one of the strongest drives on Earth.
当网络在搔首弄姿时，只是以知识为动力令人神往的图标。这个虚构的地方，诱惑我们放弃在地球上的时间。
While the Internet beckons brightly, seductively flashing an icon of knowledge-as-power, this nonplace lures us to surrender our time on earth.
由于太阳能技术不能在地球的任何地方日夜使用，而电池动力飞机还只是在幻想的阶段。
That said, solar technology isn't positioned to run the planet anytime soon, and battery-powered jet airplanes fly only in the realm of fantasy.
2010年10月7日，当一轮新月从太空飞船（与地球同步轨道）和太阳之间直接经过时，美国国家航空航天局太阳动力学观测台观测到了圆月的运转。
On Oct. 7, 2010, NASA's Solar Dynamics Observatory, or SDO, observed its first lunar transit when the new moon passed directly between the spacecraft (in its geosynchronous orbit) and the sun.
目前为止，美宇航局还没有开发出具有足够动力的火箭，这种火箭需要能在地球大气层以外驱动宇宙飞船飞行。
NASA has not yet developed a rocket powerful enough to propel this spacecraft out of Earth's atmosphere.
据地球政策研究所称，仅生产瓶装水瓶所用的塑料就需要用去大约150万桶石油，足够给10万辆汽车提供一年的动力。
According to the Earth Policy Institute, about 1.5m barrels of oil - enough to power 100,000 cars for a year - is used just to make the plastic.
帮助将太阳能动力从太空拉回地球的人是艾略特•伯曼（Elliot Berman）。
The man who helped bring solar power down to earth was Elliot Berman.
Janhunen说，采用该电驱动帆作为动力，440磅(200千克)重的航天器从地球飞到冥王星所需时间少于5年。
Janhunen says it would take a 440-pound (200-kilogram) spacecraft using an electric sail less than five years to travel between Earth and dwarf planet Pluto.
美国国家航空航天局（NASA）选择了通用动力先进信息系统公司建造地球资源卫星数据连续性任务（LDCM）的空间段。
WASHINGTON, 23 April 2008. NASA has selected General Dynamics Advanced Information Systems Inc., to build the Landsat Data Continuity Mission (LDCM) spacecraft.
然而，从地球和木星轨道动力学的角度，这次消失是极端意外事件。
But due to the orbital dynamics of Earth and Jupiter, this particular disrobing was far more abrupt.
在地球上，从坚固的内磁芯的热量通过与炽热的外磁芯核的对流而形成流体动力，引起了电荷，进而由电荷产生了全球的电磁场。
On Earth, heat from the solid inner core drives complex fluid dynamics through convection in the planet's molten outer core, causing an electrical charge which generates a global magnetic field.
意识是所有造物、所有物质和反物质的动力，而且它还创造了众多不同于你们地球形式的其他实相。
Consciousness is the engine of all creation, all matter and antimatter, and it forms many other realities besides your Earth.
大多数人条件反射地拒绝地球工程的观念，害怕他们会弊大于利，破坏对削减碳排放的动力。
Most people reflexively reject notions of geoengineering for fear that they may cause more harm than good, and undermine efforts to reduce carbon emissions.
如今，我们对能源和资源的需求超过了地球满足需求的能力，成为环境改变的主要驱动力。
Our demand for energy and resources now outstrips the planet's ability to meet it and is one of the major drivers of environmental change.
事实上，这种冷却过程为地幔的缓慢流动提高了动力，驱使着板块运动，实现无止境地重塑地球表面。
It is in fact this cooling which powers the slow circulation of the mantle, and through that the endless remaking of the surface through plate tectonics.
化学燃料动力火箭可以提供克服地球引力所必须的强大推进力。
Chemical rockets have the high thrust necessary to lift rockets into space, overcoming the Earth's gravitational pull.
作为地球物理学者，他在美国航天航空局喷气动力实验室所做的研究，帮助在正确的时间和正确的位置发射宇宙飞船，并且使之准确到达目的地。
His research for NASA's Jet Propulsion Laboratory as a geophysicist helps launch spacecraft at the correct time and position to reach their exact destinations.
格纳纳德西肯在新泽西州普林斯顿美国地球物理流体动力学实验室工作。他表示：“我们的小组开发气候模型。”
"Our group develops climate models," said Gnanadesikan, of the U.S. Geophysical Fluid Dynamics Laboratory in Princeton New Jersey.
例如，主张“卫星太阳能电力”的人梦想从3.5万多公里高的地球同步卫星上向地球照射数十亿瓦的太阳能动力。
Advocates of "satellite solar power", for example, dream of beaming gigawatts of solar power down to Earth from geostationary satellites more than 35,000km up.
其动力主要来源于地球自转造成的地应力变化。
Their dynamics is the ground-stress change caused by the Earth rotation.
还综述了油气藏勘探的地球动力方法，其中包括这一方法的理论基础、可行性和具体任务以及应用前景等。
And the latter consists of the theoretical basis, feasibility, specific task and applied prospection of the Earth dynamic technology of oil-gas deposit exploration and so on.
水晶接受了来自多个地方的动力能源，包括太阳能，地球的网格系统能源，或者彼此相互作用的能源。
Crystals received power from a variety of sources, including the Sun, the Earth's energy grid system, or from each other.
在过去的几年里，我发现学习地球的循环和生物动力农业对我的幼儿园工作非常有帮助。
Over the years, I have found the study of the cycle of the earth, and of biodynamics to be very helpful in my kindergarten work.
有关机构将在太空进一步冒险去执行新的任务，包括将在2月启动的太阳动力观测站，这会使我们更好的了解太阳队地球的影响。
The agency will venture further out into space with newmissions, including the Solar Dynamics Observatory, launching in February tobetter understand the sun's influence on Earth.
在一些项目中，它是一个驱动力，一个深思熟虑的企图去“拯救地球”。
In some projects it is a driving force, a deliberate attempt to "save the planet".
到目前为止，几乎全部有关板块运动驱动力源的研究，都把着眼点集中在地球内部。
Up to now, almost all researches of the driving force source of the plate movement concentrate the strarting point at the earth interior.
到目前为止，几乎全部有关板块运动驱动力源的研究，都把着眼点集中在地球内部。
Up to now, almost all researches of the driving force source of the plate movement concentrate the strarting point at the earth interior.
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