标签：holes 相关文章
[00:02.35]Then I felt as if about 40 more of the same [00:06.17]tiny men were marching up my body. [00:09.79]I shouted and they ran back in fear [00:13.56]and jumped down from the sides of my body. [00:17.07]I pulled my left leg free [00:19.53]and tr
外研社新标准初中英语九年级
This is Scientific American - 60 Second Science. I'm Dylan *. Got a minute? The first murder victim in the Bible is Abel, taken out by his brother, Cain. And now we have what looks to be the earliest known homocide to be confirmed by scientists. A ne
2015年Scientific American(五)月
文本： The next stage, as you see here, is the second bouncing belt. This bouncing belt has holes that are small enough to let the leaf carry on going up, but large enough to let insects fall through.
跟着英剧练发音
Beneath the hot-skillet surface of the outback where the baked soil crumbles like ashes, there are treasures to be found. In endless warrens of burrowing and hole, every hour of every day, you can find people digging. And virtually all of these indi
国家地理2008年
George wore a pair of blue shorts around the house. They were old, faded, and ugly, but they were comfortable. And when you are at home, you want to be comfortable. It wouldn't be called Home, Sweet Home if you didn't feel comfortable there. But when
365个英语简短小故事
A victim of an incurable disease, Stephen Hawking is almost completely paralysed, confined to a wheelchair, and unable to speak. Yet, he has overcome every obstacle and achieved far more than most able-bodied people ever dream of accomplishing and b
英语散文阅读
I have been making excuses recently, to avoid doing some gardening. I have had pots of plants ready to plant for at least a week. I even put them right on the spots where I intended to plant them, but they sat there for a long time. Every time I happ
英语博客 A cup of English
By David McAlary Washington 22 June 2006 Archeologists have identified what might be the world's oldest known jewelry. It consists of 100,000-year-old shells from the Middle East with holes bored in their centers. If the shells were used as beads fo
2006年VOA标准英语（六月）
NASA to Launch Black Hole Hunter Black holes have a gravitational pull so intense that not even light can escape from them. As gas, dust and stars are sucked in, the material accelerates and heats up, generating powerful X-ray light emissions. Only a
VOA标准英语2012年(六月)
Scientists Create Blackest Material Ever Of all the black things in the universe only the infamous black holes are so black that not even a tiny amount of light can bounce back. But scientists have managed to create material almost as black, and it h
VOA标准英语2014年(七月)
SCOTT SIMON, HOST: It is too warm in rural Alaska. In the state's southwestern region, high temperatures of 10 to 20 degrees above average are affecting everything from recreation to survival. From member station KYUK in Bethel, Anna Rose MacArthur r
2018年NPR美国国家公共电台1月
Here it is. Got it, I think. A spring. And whats actually coming out of this is fresh water. You can drink. You see this stuff bubbling out? This is what the traditional owners of this place call 'buiur bindi''fresh water in the ocean'. The locals ca
自然百科2011年
And became billions of times stronger than our sun's, now as the star span, it channelled out radio signals from its north and south poles, signals that swept past earth with every rotation of the star, this was the source of the mysterious pulses, s
探索与发现2015年
There were apparently nonsensical structures of space and time, spat out when Albert Einstein's equations weretaken to their extreme conclusion. Einstein's theory of relativitydoes lead us into very strange and unfamiliar paths. Einstein himself didn
探索与发现2015年
To stare into the void of a black hole, to tumble through space before disappearing forever within it, it's the prospect of catching that unique moment that explains the excitement of this year's events. What happens to matter once it's been swallowe
探索与发现2013年
We now know this light is produced by the rotating disk of matter, spinning round the edge of the black hole at the heart of the Cygnus A galaxy, waiting to be devoured. It means that against all popular expectations, the brightest sources of light i
探索与发现2013年
Far from being violentaions and destruction, it seems instead , black holes might actually be benign architects ,whichve played a part in the creation of the galaxies,stars,and even the life itself. One of the first scientists to begin to see black h
探索与发现2013年
Galaxies could in a way, be much bigger than they currently are. Something is stopping them growing larger and that something is the black hole at the center. Now this is bizarre because the ration of the size of the black hole to the size of the gal
探索与发现2013年
Black Hole Quasar Building Galaxy A study in the journal Astronomy Astrophysics finds that a distant quasar, powered by a black hole, is building a galaxy that will eventually surround the black hole. Cynthia Graber reports Which came first, black ho
60秒科学
歌词： You cant go home, no I swear you never can You can walk a million miles and get nowhere I got no where to go and it seems I came back Just filling in the lines for the holes, and the cracks Hey, no one knows me No one saves me No one loves
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