当地球从远日点运动到近日点时，地球辐射带向内收缩。
W hen the Earth moves from perihelion to aphelion, its radiation belts are expansion, and aphelion to perihelion contraction.
人们已经看到了从月球反射给我们的地球辐射，可以实际上观察到大气层中的氧、甲烷和臭氧。
People have looked at Earth's radiation reflected back to us from the moon, and you can actually observe the oxygen and methane and ozone in our atmosphere.
更多的地球探测项目正在设计中，涉及从磁场演化到地球辐射平衡等地球环境的其它方面。
Additional Earth Explorer missions are also being designed to address other aspects of the Earth environment, from the evolution of the magnetic field to the Earth's radiative balance.
因此，作者认为，真正影响地球大气温度的是太阳对地球辐射的能量，而不是CO_2的温室效应。
Therefore, auctorial belief that energy from sun to earth radiation is the real influence of atmospheric temperature rather than CO_2 atmospheric warming.
沙尘气溶胶通过吸收和散射太阳辐射与长波辐射影响地球辐射收支和能量平衡，从而影响气候变化。
Mineral dust affects the radiation and energy budget of the earth mainly by absorbing and scattering solar and terrestrial radiation, and thus affects the climate change.
引发单粒子翻转的空间高能带电粒子环境包括银河宇宙线，太阳宇宙线和地球辐射带中的高能质子及重离子。
The space energetic particle environment inducing SEU includes galactic cosmic ray, solar cosmic ray and high-energy trapped protons and heavy ions.
臭氧是地球防止紫外线辐射的屏障。
Ozone is the earth's barrier against ultra-violet radiation.
臭氧层保护地球不受太阳紫外线的辐射。
The ozone layer shields the earth from the sun's ultraviolet rays.
离心率、倾斜和摆动的变化并不影响地球一年接收到的太阳辐射总量。
Changes in eccentricity, tilt and wobble do not affect the total amount of solar radiation Earth receives in a year.
我们在地球上看到的其实是来自恒星的电磁辐射。
What we are seeing from earth is actually electromagnetic radiation that's coming from stars.
我们记录辐射收支的一种方法是观察地球上不同表面的反照率。
One way we keep track of the radiation budget is by looking at the albedo of the different surfaces on the planet.
地球上早期的生命形式被限制在海洋里，因为水是帮助它们抵御紫外线辐射的唯一有效保护。
Early life-forms on Earth were confined to the oceans because water was the only available protection they had against ultraviolet radiation.
为了使地球保持恒定的平均温度，来自地球的这种辐射必须平衡入射的太阳辐射。
For the Earth to maintain a constant average temperature, such emissions from the planet must balance incoming solar radiation.
还有人认为，注入大气的火山灰保护地球免受太阳辐射，并开启了一段冰河时代。
Still others argue that volcanic dust injected into the atmosphere shields Earth from the Sun's rays and initiates an ice age.
要是没有太阳的辐射热，地球将会是一个冰冻的球体。
The earth would be a frozen ball if it were not for the radiant heat of the sun.
人们早就知道，地球围绕太阳的轨道会周期性地变化，周期性地影响太阳辐射照射地球的方式。
It is long known that Earth's orbit around the Sun changes periodically, cyclically affecting the way solar radiation strikes the Earth.
当太阳的辐射能落在地球上时，就变为热能，于是， 地球暖和起来了。
When the radiant energy of the sun falls on the earth, it is changed into heat energy, and as a result the earth is warmed.
这一现象的产生是因为这些气体使地球及其大气层散入到太空的红外线辐射减少了。
And it does that because of the way that gases reduce the emissions of infrared radiation to space by the Earth and its atmosphere.
他还说在地球上正接收质子或碳离子新辐射疗法治疗的癌症患者也会从该放射量测定器收益。
Cancer patients here on Earth who undergo new forms of radiation therapy using protons or carbon ions, said Borak, could also benefit from the dosimeter.
冰把太阳辐射反射回太空，因此有助于防止地球升温。
Ice reflects solar radiation back into space and therefore helps to prevent the Earth heating up.
这个飞行器也促进了对地球气候，木星大气层和太阳辐射的自动探测。
The craft has also facilitated robotic probes of the earth's climate, Jupiter's atmosphere, and the sun's radiation.
地球表面释放出从吸收自太阳的红外辐射，温室气体将这种能量作为热部分地保留下来，使得地球成为可以繁衍生息之地。
The Earth’s surface emits infrared radiation it has absorbed from the sun. Greenhouse gases partly trap that energy as heat, keeping the planet habitable.
太阳活动在过去的两年发生减弱，这正正符合了上面的实验条件，因为其减弱能大大改变影响地球的太阳辐射。
The extended collapse in solar activity these past two years may be precisely the right sort of test, in that it has significantly changed the amount of solar radiation bombarding our planet.
地球臭氧层位于平流层，过滤来自太阳的紫外线辐射。
This is where the planet's ozone layer sits, filtering out ultraviolet radiation from the sun.
一旦进入大气层，甲烷就会吸附那些通常消散到外太空的地球红外辐射。
Once in the atmosphere, methane absorbs terrestrial infrared radiation that would normally move into outer space.
这些混合物中含有的化学态的硫酸盐小颗粒就像一把大阳伞一样，遮住了太阳辐射，短期内起到给地球降温的作用。
These compounds chemically form minute sulfate aerosol particles that together act like a parasol, defecting incoming solar radiation and temporarily cooling the planet.
但是一些天文学家一直怀疑，那些剩下的反质子一定被地球磁场捕获，形成一条反质子辐射带。
But some astronomers always suspected that the remaining antiprotons must become trapped by the Earth's magnetic field, forming an antiproton radiation belt.
该卫星携带一台被动无线电波探测器，可以捕获地球表面发出的微波辐射。
The satellite carries a passive radiometer that captures the microwave radiation emanating from the Earth's surface.
而地球向太空所辐射的能量多少，则在于大气层中空气成分构成，尤其是温室气体的含量大小。
The amount of energy emitted by the Earth depends significantly on the chemical composition of the atmosphere, particularly the amount of heat-trapping greenhouse gases.
而地球向太空所辐射的能量多少，则在于大气层中空气成分构成，尤其是温室气体的含量大小。
The amount of energy emitted by the Earth depends significantly on the chemical composition of the atmosphere, particularly the amount of heat-trapping greenhouse gases.
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