The difference is that when you have a lot of gas, a lot of stuff orbiting around the black hole, there is a little bit of friction that causes matter to slowly spiral in towards the black hole. As gas continues to spiral in towards the Event Horizon

发表于:2019-01-23 / 阅读(52) / 评论(0) 分类 探索与发现2013年

Dozens die in Balkan heatwave 巴尔干热浪使数十人死亡 Athens may be hit with rotting rubbish as well as heat 腐烂的垃圾可能会与暴热一起席卷雅典 A heatwave scorching the Balkan region this week has killed dozens of people an

发表于:2019-01-30 / 阅读(58) / 评论(0) 分类 双语有声阅读

By Noel King Kigali 03 December 2007 Fighting has again erupted in eastern Congo's North Kivu province between forces loyal to dissident General Laurent Nkunda and the Congolese army. Noel King has more in this report from Kigali. Rebels and Congo's

发表于:2019-01-30 / 阅读(76) / 评论(0) 分类 VOA常速英语2007年(十二月)

Commuters faced a nightmare journey home tonight as Britain's trains were blighted by delays and road surfaces melted in the heat. 今晚对于通勤的乘客而言真是个噩梦般的回家之旅英国的火车彻底延误毁了,路面高温简直是

发表于:2019-02-05 / 阅读(65) / 评论(0) 分类 阅读空间

After days of reports about the heat in the southern and central China, creative people have come up with surprisingly funny ways to cool off. 在中国南部和中部连续多日的高温天气后,富有创新精神的人们想出了有趣的方式来

发表于:2019-02-05 / 阅读(81) / 评论(0) 分类 CCTV9英语新闻2013年08月

Out chilling on a beach with my sweet Georgia peach. Not a care in the world, just trying to beat the heat. Body like an hourglass, sand on her feet. I can't help but stare cause I got the best seat. Just when I thought it couldn't get any hotter you

发表于:2019-02-06 / 阅读(77) / 评论(0) 分类 美国乡村音乐

Akane: Hey, Ruth. Ruth: Hi, Akane. Akane: So, um, how big is your immediate family? Ruth: Ah, there are four of us. Akane: Four people, OK. Whose in it? Ruth: Not big really. Well, there's my mum and my dad and my older brother and then there's me. A

发表于:2019-02-07 / 阅读(60) / 评论(0) 分类 原版英语对话1000个

There would soon be an explosion; the kettle would be burst open. It is in this way that boiler explosions are often caused. When there is too much steam in a boiler, and it cannot get out, it presses against the sides of the boiler, until at last th

发表于:2019-02-07 / 阅读(141) / 评论(0) 分类 英国学生科学读本

Welcome to Hollywood是每一个参加《美国偶像》的选手都最渴望听到的一句话,可是即便最后你去不了Hollywood,也用不着太沮丧,因为 Hollywoods Not America。来自洛杉矶的小伙子Ferras要告诉你的就是,

发表于:2019-02-13 / 阅读(50) / 评论(0) 分类 英文摇滚歌曲

Mom,I'm home. xx,you are home? Why are you so late today? I've been worried about you and your dad. I wonder why he has not come back yet. Don't worry. Maybe he in the traffic jam. I'll call him. By the way,I'm starving. Is the dinner ready yet? Let

发表于:2019-02-15 / 阅读(80) / 评论(0) 分类 英语口语900句

词汇畅谈(Vocabulary Build-up):heat 口语训练营(Everyday English):英语情景对话:战争(1) 语法天地(Grammar Talk):短语动词

发表于:2019-02-15 / 阅读(66) / 评论(0) 分类 趣味青春英语

Hydrogen and Industries Hydrogen,the lightest and simplest of the elements, has several properties that make it valuable for many industries. It releases more heat per unit of weight than any other fuel.In rocket engines, tons of hydrogen and oxygen

发表于:2019-02-17 / 阅读(54) / 评论(0) 分类 双语有声阅读

9. Your new hairstyle looks simply great. 你的新发型看起来很不错呀。 还能这样说: Your new hair looks quite nice. You look very cool with the new hairstyle. 应用解析: as simple as I stand here 再简单不过; hairstyle boo

发表于:2019-02-22 / 阅读(75) / 评论(0) 分类 情景会话口袋书人际篇

At one time it was believed that heat was a liquid. Sure, that sounds kind of crazy, but if you think for a second, you might see why. Suppose you have an object thats very hot say a metal spoon thats been sitting in hot coffee. Pick it up and you ca

发表于:2019-02-23 / 阅读(70) / 评论(0) 分类 英语时差8,16

Todd: I usually get home from work at about 6:30 and when I get home the first thing I like to do is go jogging. Fortunately, my apartment is near a river and I go jogging on the river at night. It's really beautiful. It's really green. There's lots

发表于:2019-02-24 / 阅读(61) / 评论(0) 分类 英语趣味课堂

When the days are cold 当寒日降临 And the cards all fold 当希望落空 And the saints we see 先辈在远方 Are all made of gold 闪烁着烁烁金光 When your dreams all fail 梦想沦丧之时 And the ones we hail Are the worst of all 将是

发表于:2019-02-25 / 阅读(86) / 评论(0) 分类 听歌学英语

The night falls upon our land Slowly, the sun is hiding Anticipation Fills up the air Head for the sacred place Gather around the fire Keep quiet and listen The stories begin Come, join our circle tonight Take a seat right here by our side Tales of m

发表于:2019-02-26 / 阅读(75) / 评论(0) 分类 英文摇滚歌曲

Instead of burning coal, oil, or biomass to heat things up, scientists have found that its possible to use solar energy. For example, some experimental facilities use thousands of mirrors to reflect sunlight onto a large plate on a tower, heating it

发表于:2019-03-06 / 阅读(118) / 评论(0) 分类 英语时差8,16

Live a single day on planet Earth, or anywhere else in the universe for that matter, and you will experience the natural phenomenon of heat conduction, which is the term used to describe the natural flow of heat from warmer objects to cooler ones. Yo

发表于:2019-03-06 / 阅读(138) / 评论(0) 分类 英语时差8,16

模仿句子:An often repeated piece of advice is that if you can't stand the heat, well then you should get out of the kitchen. But is that the best way when global markets are so volatile? 翻译:人们常常给出的建议是,如果你不能忍

发表于:2019-03-06 / 阅读(114) / 评论(0) 分类 英音模仿秀