Meteors

When should you watch for Leonid meteors in 2015?

2015年，我们应该什么时候看狮子座流星雨呢？

The Leonids are usually a modest shower, with typical rates of about 10 to 15 meteors per hour at the peak, in the darkness before dawn.

狮子座的流星雨通常都是中等规模的流星雨，在黎明前流量每小时最多可达10到15颗。

The best time to see the meteors is between Saturday and Wednesday, with activity peaking on Tuesday.

观看英仙座流星雨的最佳时间是在本周六和下周三之间，周二达到流星雨高峰。

He kept count of the meteors till midnight.

他数流星一直数到半夜.

Meteors blazed across the atmosphere.

流星剧烈燃烧着穿过大气层.

Meteors usually blaze for only a few seconds.

流星往往只闪亮几秒钟.

Because it appears that a rain of meteors nearly 4 billion years ago peppered the Earth's exterior with precious metals.

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。

The meteors appear throughout a large area of sky.

流星在空中大范围的出现.

The Geminids peaked earlier this week with dozens of meteors falling per hour, delighting sky-watchers around the world lucky enough to enjoy the spectacle via clear skies.

双子座流星雨于本周早些时候达到了它的顶峰，流星数量达到了每小时几十颗之多。使得全世界那些有幸得以在晴朗夜空中欣赏这次奇观的观测者们振奋不已。

However, astrophysicists warn that asteroids and meteors as small as 50m across could still cause devastation on earth, with a direct hit capable of wiping out a city and killing millions.

不过，天体物理学家警告说，即使是直径只有50米的小行星和流星，仍有可能导致地球上的巨大灾难，因为它的直接撞击能毁灭一个城市并导致数百万人丧生。

The stargazers also observed comets with sparkling tails, and meteors or shooting stars apparently falling from the sky.

古代的天文学家也观察那些拖着闪亮尾巴的彗星和从天而降的流星或陨落星体。

We should expect to see some meteors or shooting stars.

我们可以期望看到一些陨星或流星.

Have you seen two meteors mutual attracting in midair of simultaneously falling?

你见到过同时陨落的流星在半空中互相吸引 吗 ?

The night sky is occasionally host to the transient visitors known as comets and meteors.

夜空有时还接待如彗星和流星那样的过路来访者.

Meteors showered down over half of Australia.

流星在半个澳大利亚雨点般落下.

You may see about 10 meteors per hour.

每个小时你或许会看到10颗流星.

If the meteoroids are bunched together, the number of meteors seen varies from year to year.

如果流星体聚集在一起, 则每年看到的流星数都不一样.

How many Leonid meteors will you see in 2015?

2015年我们能看到几场狮子座流星雨呢？

Isotope concentrations in rock samples of different ages indicate that the composition of the Earth's mantle changed after the planet was blasted with meteors 3.9 billion years ago.

不同年代岩石样本中的同位素浓度显示：地幔化合物成分在39亿年前地球被陨石撞击后发生改变。

But is it possible that the travelers hit by the meteors?

太空旅行的真正危险是 什么 ?

On a clear night scores of meteors streak the sky.

在晴朗的夜晚,好几十颗流星划破长空.

Perseid meteors will appear to "rain" into the atmosphere from the constellation Perseus, which rises in the northeast around 11 p.m. in mid-August.

8月中旬英仙座流星雨从英仙座星群方向“飞出”，而英仙星座在天空的东北方向，大约晚上11点出现。

The cars collided; Two meteors clashed.

车碰撞在一起; 两颗流星碰撞在一起.

The first Geminids meteors suddenly appeared in 1862.

1862年，第一次双子座流星雨突然出现。

There is no doubt that UFOs ( Unidentified Flying Objects) exist-many people see things in the skies that they cannot identify, ranging from aircraft to meteors.

UFO（不明飞行物）的存在是毫无疑问的，因为有许多人在天上看到过自己无法识别的东西，从飞行器到流星应有尽有。

The data on32 times of perseids-September meteors are gathered from history books and local chronicles of China these data are identified firstly, three items among these data are discovered by the author recently.

本文搜集中国史书和地方志记载的32次英仙座流星雨的资料，首先对这些资料进行认证、校订和说明，其中有3条是笔者最新发现的。

Astronomers track large meteors using radar.

天文学家使用雷达跟踪大型流星。

There is no doubt that UFOs ( Unidentified Flying Objects) exist-many people see things in the skies that they cannot identify, ranging from aircraft to meteors.

7.UFOs不明飞行物UFO（不明飞行物）的存在是毫无疑问的，因为有许多人在天上看到过自己无法识别的东西，从飞行器到流星应有尽有。

Men of genius are meteors, intended to burn to light their century.

天才们是流星, 燃烧以照亮所在的世纪.

Meteors are bits of dust or rock that collide with Earth's atmosphere.

流星是尘埃或碎石在进入地球时与大气层泪撞产生的.