Supermassive Black Holes 超大质量黑洞 - 9

Four times a year, Ghez focuses the telescope on the stars of the very heart of our Milky Way. She is looking for the telltale high speeds that reveal the presence of a black hole. The center of the M

There's a hole in my Bucket

There's a hole in my bucket, dear Liza, dear Liza There's a hole in my bucket, dear Liza, a hole Then mend it, dear Goofy, dear Goofy, dear Goofy Then mend it, dear Goofy, dear Goofy, then mend it Wit

美国国家公共电台 NPR Technology May Rescue Male Baby Chicks From The Grinder

Technology May Rescue Male Baby Chicks From The Grinder play pause stop mute unmute max volume 00:0003:34repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin.

英语口语每天说041

41.Supposition 猜测 1.They'll be taking some exercise. 2.This house must be at least 1oo years old. 3.The bus must have gone . 4.He can't have remembered. 5.You must be joking. 6.Maybe he has too much money. 7.I guess he'll fail the exam. 8.They're

简单慢速英语阅读：A Cup of Coffee

He filled the pot with water. He put the pot on the burner. He put a lid on the pot. He turned on the burner. He took a bag of coffee beans out of the cabinet. He opened the bag. He poured some beans into the grinder. He ground the beans in the grind

原版英语小短文 22. Make Some Coffee

She took the bag of coffee beans out of the freezer. She kept them in the freezer because the instructions on the bag said that is the best place. She poured the beans into the grinder. She pressed the grinder button for 10 seconds. Now she had groun

56. This Hole in the Ground

There was once a farmer who lived near a road. It was not a busy road, but from time to time, cars passed the farm. Near the farm gate, there was a large hole in the road. This hole was always full of

高考英语作文高分必备 实践篇 039

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

英语听力：2013-10-11 地平线：黑洞吞噬—10

It's like trying to pick out an individual inside the middle of a busy city, with lights and cars, and things happening all around them. But that wasn't the only problem. Vast, swirling clouds of dust and gas prevent visible light from the centre of

英语听力：2013-10-09 地平线：黑洞吞噬—9

At last, astronomers had a map of our galaxy. A panorama of the Milky Way, it would never be possible to see from Planet Earth. 27,000 light-years from our solar system is the centre of our galaxy. If we were ever going to have a chance of seeing a b

英语听力：2013-11-13 地平线：黑洞吞噬—24

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

英语听力：2013-11-08 地平线：黑洞吞噬—22

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

英语听力：2013-10-20 地平线：黑洞吞噬—14

Instead, it seems to be a gas cloud moving at huge speeds right in the direction of the black hole. But what really rang along bells was the way it had changed shape. We see that this gas cloud as it moves closer and closer to the black hole, is gett

早安英文 第235期:一起学点【家用电器】的英文表达

英语学习笔记： grinder n. 磨工；研磨器；磨床 exhaust n. 排气装置；废气 dispenser n. 药剂师；配药员；分配者 induction n. 归纳法；感应；就职；诱发 water dispenser 饮水机 My mother used a meat grinder to

《律师兄弟》被FOX电视台续订

The Grinder lives to grind another day.Fox picked up its new comedy series for a full season, the network announced on Tuesday, making it the sixth new series to earn a pick-up. Starring Rob Lowe and Fred Savage, the series follows two brothersone la

音乐咖啡厅:Rihanna再度牵手Justin Timberlake(Hole In

音乐咖啡厅:Rihanna再度牵手Justin Timberlake(Hole In My Head) Artist：Rihanna Song：Hole In My Head [00:06.66]You got a hole in your head [00:09.79]You got a hole in your head girl [00:13.10]You got a hole in your head [00:16.19]You got a h

This Hole in the Ground

There was once a farmer who lived near a road. It was not a busy road, but from time to time, cars passed the farm. Near the farm gate, there was a large hole in the road. This hole was always full of water, and the drivers of the cars could not see

Down the Rabbit Hole　

Down the Rabbit Hole Alice and her big sister were sitting on the grass. Her sister was reading a book, but Alice had nothing to read. She looked at her sister's book again. There were no pictures in it. What good is a book without pictures? She wond

夏说英语新闻晨读 第173期:阿里系数字媒体重组

本期内容： Chinese e-commerce group Alibaba announced a sweeping restructuring of its media and entertainment assets, which include Youku Tudou, UCWeB and Alibaba Pictures Group as well as sports, games and music firms. The overhaul includes the

《柯南脱口秀》第37期:同性恋

Welcome to tonight's show.One of our better shows,I believe and I believe that.Yes,I know. 欢迎来到今晚节目的现场 这是很棒的一期节目 我真心相信 嗯 我知道 No,no,seriously,by our standards,this is going to be a good one. 说真