Despite all the hoopla, Palo Alto's 100th birthday party is actually designed to be a simple, down-to-earth affair.
除了喧闹外，帕罗奥图一百岁生日聚会实际上被设计为一个简朴实惠的活动。
Such a titanic collision between Earth and a Mars-size impactor may have given rise to Earth's Moon.
地球和火星大小的撞击物发生如此巨大的碰撞，可能导致了月球的形成。
According to the giant-impact hypothesis, the Moon was created during a collision between Earth and a large object about the size of Mars.
根据“巨型撞击假说”，月球是在地球和一个火星大小的物体相撞时形成的。
They lifted off on July 21, 1969 as planned and returned to Earth a few days later.
他们在1969年7月21日如计划起飞，并在数日以后回到了地球。
Somewhere on Earth a double rainbow is stretched from one end of the horizon to the other.
地球上的某个地方，双重彩虹正从地平线一端延伸至另一端；
Despite moving at 18 miles per second, it still takes the Earth a year to make it around the Sun.
不管地球的运行速度只有每秒钟18英里，它还是一年又一年地围绕着太阳运转。
Just as the plants on Earth a regreen with chlorophyl, the plants of Pandora, based on a different biochemistry, are mostly purple.
就像地球上植物因为叶绿素而呈现出绿色一样 靠着另一套生物化学原理潘多拉上的植物大多数为紫色。
Maybe I don't need to wait till we get to Heaven to see don again, because he made the Earth a little more like Heaven, in his own quiet way.
也许我不需要上天堂才能再次见到唐，因为他以那种润物细无声的方式，为人间添上了一笔天堂的色彩。
They thought life was about being genuine, about achieving a legacy larger than one's self, about leaving this earth a better place for family, community, and planet.
他们认为人生就是要真诚，就是取得比自身大的财富，就是要在走的时候为家人，国家，世界留下一个更好的空间。
Even though asteroids of roughly that size fall to Earth a few times a year, the NEO Program telescopes often miss them because the survey is tuned to search for larger, more distant rocks.
即使每年都有几颗类似体积的小行星飞临地球，近地天体项目的望远镜也时常观测不到，因为巡天望远镜是为寻找较大，较远的太空岩石。
After seeing how this air makes the ugly sagebrush and the patches of alkali and brown earth a feast to the eye, one can understand how the light of heaven may make the ugliest faces beautiful.
这儿的空气能使丑陋的灌木和斑驳的盐碱地、褐色的泥土变成视觉盛宴。只要见过这些，你就明白为什么说天堂的圣光能让最丑的脸变得美好。
The moon exerts a force on the earth that causes the tides.
月球对地球的吸引力引起潮汐。
When the sun's rays hit the earth, a lot of the heat is reflected back into space.
太阳光线照射到地球时，大量的热被反射回太空。
The earth would be a frozen ball if it were not for the radiant heat of the sun.
要是没有太阳的辐射热，地球将会是一个冰冻的球体。
If it had hit the Earth, it would have made a crater 100 miles across and thrown up an immense cloud of dust.
如果它撞上了地球，就会砸出一个100英里宽的大坑并扬起巨大的尘埃云团。
He employed a scorched-earth policy, destroying villages and burning crops.
他采取了焦土政策，摧毁村庄并烧掉了庄稼。
They banked the earth (up) into a mound.
他们把土堆成一个土丘。
Overall, earth is warming at a rapid pace.
总的来说，地球正在快速变暖。
Overall earth is warming at a rapid pace.
总的来说，地球正在快速变暖。
Earth is a rocky planet where there is liquid water, which is necessary for life to exist.
地球是一个岩石行星，这里有液态水，这是生命存在的必要条件。
How do we know that the Earth is a smaller ball turning around one of those stars, the Sun?
我们怎么知道地球是一个更小的球，绕着其中一颗恒星——太阳转呢？
Of all the inner planets, only Mercury and Earth boast such a field.
在所有的内行星中，只有水星和地球拥有这样一个领域。
Earth is a target in a cosmic shooting gallery, subject to random violent events that were unsuspected a few decades ago.
地球是“宇宙射击场”中的一个靶子，容易随机遭遇各种猛烈的撞击事件，这在数十年前从未受到过怀疑。
The Wandering Earth, a Chinese film, has become one of the most popular films this year.
中国电影《流浪地球》，成为今年最受欢迎的电影之一。
We lived on earth over a thousand years ago.
一千多年前，我们生活在地球上。
In many—even most-space—themed films, whenever Earth faces a disaster,the solution is always running away from the planet in spaceships.
在很多甚至是大多数以太空为主题的电影中，每当地球面临灾难时，解决办法总是乘坐宇宙飞船逃离这个地球。
Both geographic and projected coordinate systems include a definition of the assumed shape of the earth (a flattened sphere); this is called the geodetic datum.
地理和投影坐标系都包含对地球形状的假设(一个略扁的球体)；这称为大地基准点。
Helium balloons are known for pulling things up, but they could be a great way to drag defunct satellites down to Earth, a team of engineers says.
氦气球因拉高东西而闻名，一组工程师之中一人说道，但他也是把报废的卫星拖回地球的一个好方法。
It is one of the oldest continuously inhabited settlements on Earth, a town on the Banks of the Tigris that dates back to the Bronze Age.
这个位于底格里斯河岸边的小镇历史可追溯到青铜时代，它是目前地球上最古老的人类持续定居地之一。
It is one of the oldest continuously inhabited settlements on Earth, a town on the Banks of the Tigris that dates back to the Bronze Age.
这个位于底格里斯河岸边的小镇历史可追溯到青铜时代，它是目前地球上最古老的人类持续定居地之一。
应用推荐