Saturn is the second biggest planet in the solar system.
土星是太阳系的第二大的行星。
I especially like his solar work.
我尤其喜欢他的太阳能作品。
Maybe the solar wind was stronger then?
也许那时候太阳风更强？
That is the biggest drawback to solar energy.
那是太阳能最大的缺点。
The thing is the dream of solar energy is not a new one.
主要是，利用太阳能的梦想并不新鲜。
I believe that we need more wind and solar and maybe even wave.
我相信我们需要更多的风能和太阳能，甚至是潮汐能。
Then in the 1970s, there was an interest in solar energy again.
到了20世纪70年代，人们又对太阳能产生了兴趣。
When there's more solar wind activity, less carbon-14 is produced.
太阳风活动越频繁，产生的碳14就越少。
Tom said he would come to repair our solar heater when he has time.
汤姆说他一有时间就来修理我们的太阳能热水器。
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。
They block most of the solar energy so it never reaches Earth's surface.
它们阻挡了大部分的太阳能，使它永远无法到达地球表面。
High thin clouds are very transparent to solar radiation, like clear air.
太阳辐射可以轻易地通过高空薄云层，就像通过空气一样。
A vertical solar project on such a large scale has never been repeated since.
从那以后，再也无人复刻过如此大规模的纵向太阳能项目。
That's energy in all forms—oil, gas, coal, nuclear, solar and even wind power.
那是各种形式的能源——石油、天然气、煤炭、核能、太阳能，乃至风能。
Why do scientists think something could be hidden beyond the edge of our solar system?
为什么科学家认为某些东西可能隐藏在我们太阳系的边缘之外？
A total solar eclipse is due to take place some time tomorrow.
预计日全食会出现在明天的某个时候。
看看我们自己的太阳系。
Watch a video of the solar flare.
请看一段太阳耀斑的视频。
This is a solar-powered sea slug.
这是太阳能海蛞蝓。
没错，这回是太阳能发电。
二是取决于太阳的活动程度。
But it's not your typical solar plant.
但它不是传统的太阳能发电厂。
The ice also reflects solar radiation.
冰层同时也能够反射太阳辐射。
We should have solar hot water systems.
我们应当建立太阳能热水系统。
Wind and solar are also getting attention.
风力和太阳能同样值得关注。
That, then, is the age of the solar system.
那么这就是太阳系的年龄。
At the heart of the solar system is our sun.
位于太阳系中心的是我们的太阳。
What is the coldest place in the solar system?
太阳系里最冷的地方在那里？
Why had this solar effect not been seen before?
为什么太阳的这种影响以前没被发现呢？
Why had this solar effect not been seen before?
为什么太阳的这种影响以前没被发现呢？
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