如果我们有岩石样本用于研究，我们就能知道，这些小陨石坑是在行星形成的最后阶段被撞击形成的，还是后来的流星雨造成的。
If we had rock samples to study, we'd know whether these small craters were formed by impacts during the final stages of planetary formation, or if they resulted from later meteor showers.
10月7日至8日将迎来天龙流星雨。
在比较理想的条件下，每小时10——20颗流星雨可以看到；但是专家们说观测条件变化比较大。
Between 10 and 20 meteors per hour can be visible under ideal conditions; but experts say the shower is fickle.
有些人纯粹被这光的强度所惊恐，而另一些则认为他们看到了一场罕见的流星雨。
Some were even left frightened by the sheer intensity of the display, while many thought they were seeing a rare meteor shower.
下个月好莱坞灾难片《2012》将在影院上映。影片主要描述了地震、流星雨和将一艘航空母舰冲上白宫的海啸。
Next month Hollywood's "2012" opens in cinemas, featuring earthquakes, meteor showers and a tsunami dumping an aircraft carrier on the White House.
彗星会在经过的地方留下一些碎片，这些碎片可以引起地球上的流星雨现象。
Comets leave a trail of debris behind them that can lead to meteor showers on Earth.
肯定是啦，我昨晚看《一起来看流星雨》呢，快把我逼疯了！
Absolutely. I was watching "Meteor Shower" last night. It nearly drives me crazy.
光污染使星座、流星雨甚至行星都变得模糊不清，遮蔽了我们的视线。
Light pollution has obscured our view of constellations, meteor showers, and even the planets.
《流星雨》中的很多广告就分属此类。
天文学家对本周的象限仪座流星雨进行了观测，然而他们更多的是沉醉在星光之下，而非忧虑。
Though as stargazers look up at the sky for this week's Quadrantid meteor shower, they are more likely to enjoy the beauty of the sight than feel anxious.
当狮子座流星雨像是从狮子座方向来飞来的时候，事实上天空中的任何地方都能看到这些流星。
While Leonid meteors appear to rain from the constellation of Leo the Lion, they can actually be viewed in all parts of the sky.
他巨大的青铜雕塑就像从天空中随流星雨一同坠落下来的，使我这样幼稚的人感觉有些笨拙和时空错乱、甚至是粗鄙的。
His huge bronzes seemed to drop from the sky in great meteor showers and felt to my young mind rather clumsy and anachronistic, even provincial.
据广东天文学会预告，今年猎户座流星雨高峰期将发生在21日午夜及黎明时分。
This year's Orionid meteor shower will peak between the hours of midnight and dawn on the morning of October 21, according to the Astronomical Society of Guangdong.
当彗星偶尔优雅划过天际的时，我们还能看到流星雨。
We have meteor showers. They can be the occasional comet that can grace the sky.
这里每年8月发生了一年一度的流星雨。因为它们似乎来源于英仙座流星因而命名为英仙座流星样。
The annual meteor shower takes place every August and the meteors are so named as they appear to emanate from the constellation Perseus.
观众发现，平均每集《流星雨》要出现四到五个不同的商品广告，几乎每5分钟一次。
In Meteor Shower, observers have counted an average of four or five different products in one single episode, appearing almost every five minutes.
NASA的Cooke还说，与观测其他流星雨相比，享受这次自然景观不需要任何奇奇怪怪的光学仪器。
AS with any meteor shower, there's no need for fancy optical equipment to enjoy the show, NASA's Cooke added.
这是因为一场大概是40亿年前的流星雨使贵金属布满了地球表层。一项自然杂志的研究如是说。
Because it appears that a rain of meteors nearly 4 billion years ago peppered the Earth's exterior with precious metals.
佛山市气象学会专家表示，13日零时至天亮前，我国大部分地区可观测到英仙座流星雨。
The Perseid meteor shower is expected to put on a good show during the early hours of Thursday morning in most parts of China, experts of Foshan Meteorological Institute said.
据我国天文学家预测，6日清晨，如果天色晴朗，我国大部分地区均可目睹到宝瓶座流星雨。
People across the country are likely to spot the Aquarius meteor showers early Wednesday, astronomers forecast.
尘埃碎片从地球上神秘的，第3200号小行星“法厄同”穿过，使得每年的双子座流星雨成为了一年中最好的流星雨。
Created as planet Earth sweeps through dusty debris from mysterious, asteroid-like, 3200 Phaethon, the annual Geminid meteor shower should be the best meteor shower of the year.
流星雨是地球在绕太阳运行的轨道上穿过微粒和尘埃团时产生的。
Meteor showers occur when Earth orbits through clouds of particles and dust on its path around the sun.
类似于英仙座流星雨，猎户座流星雨以及其他流星雨，狮子座流星雨发生于地球在绕太阳公转过程中进入充满彗星碎片的流星体质点溪流之中。
Like other meteor showers, such as the Perseids and the Orionids, the Leonids happen when Earth plows through a trail of debris left in the wake of a comet orbiting the sun.
双子座流星雨相较于其它流星雨来说，速度较慢，为中速，约每秒35.41公里，肉眼容易观测。
Geminid meteors are fairly easy to spot because they travel at about 35.41 km per second, which is relatively mild compared to other forms.
流星雨的来源位于织女星的附近一颗明亮的星，它很容易被找到。
The radiant, or source, of the shower is located near Vega, a bright star which is hard to miss.
这一点，我表示同意。即使在洛杉矶轻微污染的天空观看流星雨就够倒霉了，更别提在多云的英国了。
And I have to agree with him; I've had terrible luck spotting shooting stars in the light polluted LA skies, let alone cloudy British skies.
即使在洛杉矶轻微污染的天空观看流星雨就够倒霉了，更别提在多云的英国了。
I've had terrible luck spotting shooting stars in the light polluted LA skies, let alone cloudy British skies.
天王星的环都很高，薄，并且不向大气层下流星雨，不像土星一样。
Uranus's rings are also high, thin and not showering the atmosphere below with a hail of meteors, unlike Saturn's.
天文学家如何预示流星雨？
天文学家如何预示流星雨？
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