Sagittarius, a star as it's known, is 4 million times more massive than our sun.
人马座,也就是我们熟知的恒星,其质量是我们太阳的400万倍。
单词 | Sagittarius A |
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原声例句
VOA常速英语_美洲 Sagittarius, a star as it's known, is 4 million times more massive than our sun. 人马座,也就是我们熟知的恒星,其质量是我们太阳的400万倍。 传说之境 Lurking in the center of the Milky Way Galaxy, however, is a Supermassive Class black hole known as Sagittarius A. 然而,潜伏在银河系中心的是一个超大质量级黑洞,被称为人马座 A。 VOA Special 2018年4月合集 In comparison, Sagittarius A has the mass of 4 million suns. 相比之下,人马座 A 的质量为 400 万个太阳。 Life Noggin The closest supermassive black hole to us, Sagittarius A, is 26,000 light years away. 距离我们最近的超大质量黑洞人马座 A 距离我们 26,000 光年。 假如有如果 This is because Sagittarius A packs a mass of four million suns into an infinitely dense point, creating a very strong gravitational field around it. 这是因为射手座 A 将 400 万个太阳的质量集中到一个无限密集的点,在它周围形成了一个非常强大的引力场。 Life Noggin But when it's done, good ol' Sagittarius A will be the " star" of the show. 但当它完成时,好人座A将成为节目的“明星”。 假如有如果 If you somehow managed to get yourself close to a black hole, like Sagittarius A, you'd be experiencing time at half-speed compared to people on Earth. 如果你设法让自己接近一个黑洞,比如射手座 A,那么与地球上的人相比,你就能体验到流逝速度减半的时间。 Life Noggin Instead, 12 teams around the world will set up radio telescopes calibrated to the same frequency -- 230 gigahertz -- all pointed at our supermassive black hole neighbor, Sagittarius A. 相反,世界各地的 12 个团队将架设校准到相同频率(230 千兆赫)的射电望远镜,全部瞄准我们的超大质量黑洞邻居人马座 A。 Life Noggin It's going to take quite a few months to get the data processed, so look for results in 2018. But when it's done, good ol' Sagittarius A will be the " star" of the show. 处理数据将需要几个月的时间,因此请在 2018 年寻找结果。但完成后,优秀的人马座 A 将成为节目的“明星”。 |
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