Maybe the solar wind was stronger then?
也许那时候太阳风更强？
There is evidence that the solar wind was more intense in the past.
有证据表明，太阳风在以往是更加强烈的。
The scientists concluded that the solar wind activity must follow the same cycle.
科学家们得出结论，太阳风的活动必须遵循相同的周期。
Actually, the Sun is constantly losing mass through the solar wind, a stream of charged particles constantly blowing off the Sun.
事实上，在太阳风——一股不断从太阳上吹落的带电粒子流——的影响下，太阳的质量一直在下降。
The dayside has the most direct contact with the solar wind.
行星的光面(白昼侧)与太阳风有着最直接的接触。
The solar wind is a stream of electrically-charged particles.
太阳风是一束带电的粒子流。
Beyond that is the solar wind, an outflow of gas from the corona.
在这些之外还有太阳风——由日冕而来的气体流。
A magnetic space sail would also rely on the solar wind for momentum.
磁驱动空间帆同样依赖太阳帆产生动能。
The moon's lunar soil is chock-full of helium reserves, thanks to the solar wind.
由于太阳风，月壤充满了氦。
When the solar wind smashes into the upper atmosphere, the particles are swept.
太阳风冲击高层大气时，风暴中的电粒子会与大气层的原子发生反应，地球磁场就把这些粒子卷入两极。
Then electric fields generated by the solar wind sweep away the charged particles.
然后，太阳风产生的电场将带电粒子一扫而空。
Shielded from the buffeting of the solar wind, ions quietly leak out of the atmosphere.
在那里没有来自于太阳风的冲击，离子则安静地泄漏出大气层。
"We used the analogy of the Sun ejecting the solar wind into the solar system," says Cheng.
“我们利用了太阳向太阳系施放太阳风的类比。”Cheng说。
Since comet tails are shaped by sunlight and the solar wind, they always point away from the sun.
由于彗尾是因为太阳光和太阳风成形的，所以彗尾一般背向太阳。
Which will allow researchers to measure how much water and atmosphere are gone with the solar wind.
这将使研究人员可以测量出有多少水和大气与太阳风一起消失不见。
Nor could scientists find any connection between the radio-signal intensity and variations in the solar wind.
科学家们在无线电信号的强度和太阳风的变化之间也未能找到任何联系。
Auroras happen when ions in the solar wind collide with atoms of oxygen and nitrogen in the upper atmosphere.
极光的出现缘于太阳风离子与高层大气中的氧氮原子的碰撞。
The first critical step is to understand how the energy gets transferred from the solar wind to the magnetosphere.
首要的问题是，我们得搞清楚能量是如何从太阳风转化到磁气圈中去的。
If you've ever wondered where the Earth came from, the answer, it seems, is blowing in the wind-the solar wind.
要问地球从哪里来？答案就是随风飘扬——随太阳风飘扬而来。
The solar wind is a stream of electrically-charged particles. It continuously flows from the sun out into space.
太阳风是一束带电粒子流，从太阳的方向持续向外部空间吹送。
Which will allow researchers to measure how much water and atmosphere are gone with the solar wind. -cynthia graber?
这将使研究人员可以测量出有多少水和大气与太阳风一起消失不见。
Instead, the solar wind and the sun's UV radiation give an electric charge to atoms and particles in Mars outer atmosphere.
相反，太阳风与太阳的紫外线辐射给予火星大气外侧的原子和粒子一个电荷。
The solar wind was much weaker in the outer regions, however, resulting in gas giants made up mostly of hydrogen and helium.
然而在外部区域，太阳风变得十分温和，使得由氢和氦构成气态巨行星得以存在。
"Heejeong separated the data into when the solar wind was fluctuating a lot and when it was fluctuating a little," he added.
“金熙真把太阳风活动剧烈和相对稳定时得到的数据分开，”他又说道，“当行星际磁场波动不大时，她得到的结果和我们熟悉的一样。
The idea is similar to that of solar sails, only instead of solar radiation one USES the magnetic particles found in the solar wind.
这个方案与太阳帆类似，只是将太阳辐射产生的推动力，换成了太阳风中的磁性粒子产生的推动力。
Venus's ionosphere is highly conductive, and data taken by Venus Express suggest that the solar wind cannot penetrate it at any time.
金星的电离层具有很高的导电性，金星快车所采集的数据表明太阳风并非总能穿透电离层。
The SWEAP solar wind experiment will count the electrons, protons and helium ions in the solar wind and measure their properties.
SWEAP太阳风实验将计算太阳风中的电子，质子及氦离子的数量，并且测量这些粒子的性质。
Like a boat trying to cut through the ocean waves, the induced magnetic fields pile up where the solar wind meets Venus's ionosphere.
就像试图穿越海浪的船，诱发的磁场积蓄在太阳风与金星的电离层的交汇处。
Like a boat trying to cut through the ocean waves, the induced magnetic fields pile up where the solar wind meets Venus's ionosphere.
就像试图穿越海浪的船，诱发的磁场积蓄在太阳风与金星的电离层的交汇处。
应用推荐