At the left is the head louse and at the right is the crab louse.

左邊是頭虱亚洲欧美日韩中文另类，右邊是恥陰虱欧美日韩免费一区二区三区视频播放。

I'd go to the Crab Nebula and back for you.

我會去的蟹狀星云白白白免费视频观看爱，以及支持你亚州毛片a片视频。

You know, they say that you can see the Crab Nebula. Wow, look...

你知道嗎久久精品国产AV网站，據(jù)說可以看到蟹狀星云…哇自拍偷国产2020三级片，你看

We have identified the Crab Nebula as the debris of this explosion .

我們已證明蟹狀星云就是這次爆炸的遺跡又大又粗,黄色视频。

The Crab Nebula, the result of a supernova seen in 1054 AD, is filled with mysterious filaments.

偏移星云是一顆在1054年被發(fā)現(xiàn)的超新星，它充滿了神秘的細(xì)絲人人操人人差人人操。

The Crab Nebula is one of the most studied objects in the sky, truly making it a cosmic icon.

蟹狀星云是天空中研究最多的對象之一一级特黄视频免费在线观看影视资讯，真正使之成為宇宙圖標(biāo)

The Crab Nebula spans about 10 light-years.

蟹狀星云的大小約為10光年。

Located about 6,500 light-years from Earth, the Crab Nebula is the remnant of a star that began its life with about 10 times the mass of our sun.

遠(yuǎn)離地球6黄页在线观看高，500光年遠(yuǎn)的蟹狀星云是一顆10倍于我們的太陽重量的星的殘余九一视频在线观看精品。

The Crab Nebula lies about 6,500 light-years away in the constellation Taurus.

蟹狀星云距離金牛座大約6，500光年遠(yuǎn)欧美一级A片啪啪啪。

The existence of a third magnetic pole is suggested by the range of signals emitted by the pulsar at the centre of the Crab Nebula, 6,300 light years from Earth.

距地球6300光年遠(yuǎn)的巨蟹星云中心部位的脈沖星發(fā)出的系列信號表明观看日本黄色网络视频，第三磁極可能存在。