The next morning it was raining very hard. The sky was filled with black clouds. Its teeming, said Rory. Its pouring, said Benny. We cant play outdoors very well. Thats OK, Rory said. We can work some more on our telegraph. As the boys worked, Rory h

发表于:2018-12-06 / 阅读(91) / 评论(0) 分类 17 Mystery Behind the Wall

It means that Silk and Ree's theory may be right and if it is also right that supermassive black holes helped trigger star formation, then it must mean that all giant black holes and their galaxies ar

发表于:2018-12-07 / 阅读(277) / 评论(0) 分类 超大质量黑洞

When the results came down from the telescope he saw something that was completely unexpected. The picture from the active galaxy where he hoped to find a black hole was unreadable. NGC 1068 was just

发表于:2018-12-07 / 阅读(315) / 评论(0) 分类 超大质量黑洞

Standing in the cold, Jack felt afraid again. Therewere big paw prints in the moonlit snow all aroundthe house. The wolves were here, said Kathleen. Perhaps we should go back inside, said Teddy. No, said Kathleen. We must walk with Jack andAnnie back

发表于:2018-12-10 / 阅读(95) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

First up today on CNN student news. This Florida resident was in his bedroom last Thursday. Suddenly the ground underneath opened up and swallowed him. A sinkhole about 20 feet wide and 40-50 feet deep, formed underneath Jeff Bush's room. His brother

发表于:2018-12-19 / 阅读(142) / 评论(0) 分类 CNN2013年(三)月

Idiom: Money burns a hole in your pocket 花钱如流水 Hit the book: Format Imitate Inspire Deal with Prominent A situation comedy, often shortened to sitcom, is a genre of comedy that features characters sharing the same common environment, such a

发表于:2018-12-27 / 阅读(85) / 评论(0) 分类 趣味青春英语

In the Days of the Dinosaur The Dinosaur Chase By Hugh [hju:] Price One day, Big Dinosaur chased Little Dinosaur into a hole in a rock. Big Dinosaur was very hungry. He sat and waited for Little Dinosaur to come out, Big Dinosaur went on waiting for

发表于:2018-12-31 / 阅读(194) / 评论(0) 分类 Cherry老师讲英文故事

It was decided that louse was the best substitute for mouse, 决定了虱子是最合适的替代老鼠的词以后, and so when Christmas came around Mrs. Little carefully rubbed out the word mouse from the poem and wrote in the word louse, 当圣诞

发表于:2019-01-01 / 阅读(67) / 评论(0) 分类 精灵鼠小弟

I walk down the street. There is a deep hole in the sidewalk. I fall in. I am lost... I am helpless. It isn't my fault. It takes forever to find a way out. Ⅱ. I walk down the street. There is a deep hole in the sidewalk. I pretend I don't see it I

发表于:2019-01-02 / 阅读(132) / 评论(0) 分类 感悟人生

...and marked the growing pains of a young ocean. 16 million years ago, North America and Greenland finally split apart from Europe. As the continental plates separated, the North Atlantic was born. I

发表于:2019-01-02 / 阅读(139) / 评论(0) 分类 欧洲自然写真

Silk realized that the energy from this newly formed quasar would create intense temperature changes in the surrounding gas. This would cause the gas around the black hole and its newly formed quasar

发表于:2019-01-02 / 阅读(347) / 评论(0) 分类 超大质量黑洞

Researchers: Many Black Holes in Center of Milky Way Galaxy Astronomers say the center of our galaxy has plenty of strange, super gravity objects. For years, scientists believed that circling the center of galaxies, including our own Milky Way galaxy

发表于:2019-01-03 / 阅读(60) / 评论(0) 分类 2018年VOA慢速英语(四)月

How to repart a plaint When the plant grows too large for its original part. It needs to be reparted. This can be done quickly and easily if you follow this instructions. First, you should cut off the bottom of the part with small stones. Then put tw

发表于:2019-01-10 / 阅读(276) / 评论(0) 分类 高考英语作文高分必备

The harrowing experience of losing a child is at the heart of a powerful new film drama adapted from a Pulitzer Prize-winning play. Oscar-winner Nicole Kidman stars and could be a contender again for her performance as the grieving mother opposite Aa

发表于:2019-01-14 / 阅读(92) / 评论(0) 分类 VOA标准英语2011年(一月)

【生词预览】 quarrel 争吵, impress 使钦佩 【笑话原文】 WhoseFatherWastheStronger? WillandBillwerequarrellingaboutwhosefatherwasthestronger.Willsaid,Well,youknowthePacificOcean?Myfather'stheonewhodugtheholeforit.Billwasn'timpressed,

发表于:2019-01-22 / 阅读(52) / 评论(0) 分类 英语笑话(MP3+文本)

When massive stars explode, they can produce gamma-ray bursts. The burst, reported in two papers in Nature, is the earliest descriptive event seen so far in our universe. When I received the text message about the gamma-ray burst, it came ultimately

发表于:2019-01-22 / 阅读(55) / 评论(0) 分类 自然百科2010年

Theres nothing anywhere near as extreme as a black hole. The disturbing truth about black holes is that there are boundary between the known universe and the place that would forever lie beyond the reach of science. They are in an anomaly of gravity

发表于:2019-01-23 / 阅读(54) / 评论(0) 分类 探索与发现2013年

High above your head, in the centre of our Milky Way Galaxy, a violent drama is about to unfold. Our super-massive black hole is getting ready to have dinner. As a gas cloud three times the size of the Earth, its caught in its gravitational hold. Acr

发表于:2019-01-23 / 阅读(50) / 评论(0) 分类 探索与发现2013年

The X-ray image revealed how the black hole at the heart of the galaxy was firing unimaginable amounts of radiation into surrounding space and with extraordinary consequences. We could see what was going on at the centre and we could start to underst

发表于:2019-01-23 / 阅读(67) / 评论(0) 分类 探索与发现2013年

Was there any connection between the two? What Magorian discovered was completed unexpected. The relationship that we find was essentially that the bigger the galaxy, the bigger the black hole. That's in its broad terms. If you want to be a bit more

发表于:2019-01-23 / 阅读(59) / 评论(0) 分类 探索与发现2013年