英仙座

Explanation: This bright and colorful meteor flashed through Tuesday's early morning skies, part of the annual Perseid Meteor Shower.

说明： 这颗来自英仙座流星雨的明亮多彩流星，在星期二掠过了清晨的长空。

The Perseid meteor shower has been observed for about 2000 years, with the first known information on this meteor shower coming from the Far East.

英仙座流星雨已经看到了大约2000年，第一已知信息关于这个流星雨来自远东。

Astronomers say the annual Perseid meteor shower - seen Friday and Saturday - will be all but obliterated by a nearly full moon.

天文学家称，一年一度的"英仙座"流星雨将在周五至周六从天空划过，但满月可能会影响到观测效果。

Perseid meteor shower is an annual fixed July 17 to August 24 during that time, it is not only quantity, but almost never in the absence of the Star in the summer before, is the most suitable non-professional meteor observers of the meteor shower, status column throughout the year the first three periodic meteor showers.

英仙座流星雨每年固定在7月17日到8月24日这段时间出现，它不但数量多，而且几乎从来没有在夏季星空中缺席过，是最适合非专业流星观测者的流星雨，地位列全年三大周期性流星雨之首。

Recorded on August 12 during the Perseid Meteor Shower, the wide-angle view takes in a large swath along the photographer's eastern horizon.

这幅呈现了大片地平线景观的广角影像，同时也记录了2008年8月12日的英仙座流星雨。

It is an active galaxy lying at the centre of the Perseus Cluster of galaxies.

它是个位于英仙座星系群中心的活动星系。

Perseus is fainter than Cassiopeia and its stars are not so easy to identify.

英仙座相较仙后座显得稍许黯淡，它的星星们也不容易被观测到。

Shown above is an artist's depiction of an intermediate polar system, also known as a DQ Hercules system.

上图所示由画家所描绘的中度的极化双星系统，是著名的英仙座DQ系统。

Early stargazers had no way to know why Algol varied in brightness.

早年的星象家没有办法知道为什么英仙座有多种多样的亮光。

Algol's brightness variations are not due to some special quality of a single star.

英仙座的光亮强度不是取决于某些个别特殊质地的星星。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。