在狮子座流星雨之前与之后都有零星的流星。
The Leo meteor shower was preceded and followed by scattered shooting stars.
狮子座流星是由坦普尔·塔特尔彗星释放的微小尘粒构成。
The Leonids are minute dust particles shed by Comet Tempel-Tuttle.
多数狮子座流星雨的颜色就像钠灯发出光的颜色。
The color of many Leonids is like the color of our sodium discharge lamps.
上面是曝光时间是20分钟的照片，在狮子座流星主群出现之前。
This photograph is a 20-minute exposure ending just before the main Leonids peak began.
2009年的狮子座流星雨：数量适度但仍值得一观。
本文分析了1998年狮子座流星雨的一部分中国目视资料。
In this paper are analyzed parts of Chinese visual data of 1998 Leonids.
朝天空中远离月亮和狮子座最黑的地方看，是今夜观察狮子座流星雨的最好办法。
The best way to view the Leonids is to face the darkest part of the sky, away from the moon and the constellation of Leo.
每年这个时候，碰上无月的夜晚观察狮子座流星雨，它就像是从镰刀上发出的一样。
This pattern is called "the Sickle." In years when the moon is out of the way, the paths of Leonid meteors can be traced backwards to this Sickle pattern.
这些流星之所以被命名为“狮子座流星”，是因为它们是从狮子星座的方向飞来的。
The meteors are called Leonids because they appear to come from the direction of the constellation Leo.
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.
然而在另一些年份，狮子座流星群可以突然暴风骤雨般在每小时爆发出远远超过一千颗以上的流星。
In other years, however, the Leonids can suddenly erupt in spectacular meteor storms, with rates of more than a thousand meteors an hour.
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.
狮子座流星群的得名是由于它们流星辐射点位于狮子座。根据你所处的地理位置，狮子座一般会在凌晨1点到3点左右出现在地平线上的东北方向。
The Leonids are so named because they seem to radiate from the constellation Leo, the lion, which rises above the northeastern horizon between 1 a.m. and 3 a.m., depending on your location.
北美的观星者将有幸在本月18日清晨，再次观赏到令人目眩的狮子座流星雨。预计这场流星雨将持续两小时，介时每分钟将有最多20颗流星陨落。
A dazzling Leonid light show is expected again in the early morning hours 18 November as viewers in North America may see a two-hour burst of shooting stars with up to 20 shooting stars per minute.
这些流星之所以被冠之以“狮子座”的名称，那是因为它们好像与狮子星座来自同一方向。
The meteors are called Leonids because they appear to come from the same direction as that of the constellation Leo the Lion.
这些流星之所以被冠之以“狮子座”的名称，那是因为它们好像与狮子星座来自同一方向。
The meteors are called Leonids because they appear to come from the same direction as that of the constellation Leo the Lion.
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