| 单词 | Tunguska |
| 例句 | An impact of a small cometary fragment with the Earth, as at Tunguska, should occur about once every thousand years. Cosmos 1980-01-01T00:00:00Z This remarkable occurrence is called the Tunguska Event. Cosmos 1980-01-01T00:00:00Z As the Tunguska Event and Meteor Crater, Arizona, also remind us, not all impact catastrophes occurred in the early history of the solar system. Cosmos 1980-01-01T00:00:00Z Recently, the Soviet scientist E. Sobotovich has identified a large number of tiny diamonds strewn over the Tunguska site. Cosmos 1980-01-01T00:00:00Z The Tunguska Event seems to have been caused by a chunk of Comet Encke, a piece substantially larger than the tiny fragments that cause those glittering, harmless meteor showers. Cosmos 1980-01-01T00:00:00Z “Oh, sure. They’ve been doing that for thousands of years. In the Tunguska campaign we captured five Tartars alive, and three of them had holes in their skulls. One of them had two.” The Golden Compass 1995-07-01T00:00:00Z The key point of the Tunguska Event is that there was a tremendous explosion, a great shock wave, an enormous forest fire, and yet there is no impact crater at the site. Cosmos 1980-01-01T00:00:00Z He experimented at first with short films; his full-length debut, Tunguska, in 1984, was his challenge to New German film of the 70s, which he considered outmoded. Christoph Schlingensief obituary 2010-08-24T17:44:00Z The Tunguska blast of 1908 was a real thing that actually happened. Doctor Who recap: series 34, episode 10 – In the Forest of the Night 2014-10-25T04:00:00Z Another is the object that detonated above a region near the Podkamennaya Tunguska River in Siberia in 1908, scorching and flattening trees across a remote area that was almost twice the size of Hong Kong. A Meteorite Fell in Their Bedroom. Here’s What Happened Next 2023-05-25T04:00:00Z It was also a massive learning experience for scientists, the largest atmospheric impact since the Tunguska bolide in 1908. The Asteroid Blast That Shook the World Is Still Making an Impact 2023-02-15T05:00:00Z In 1908, an asteroid or comet traveling at about 33,500 miles per hour blew up three to six miles over the Podkamennaya Tunguska River in Siberia. Opinion | Three cheers for NASA’s asteroid smasher 2022-09-26T04:00:00Z Earth, like the Moon and other planets, has been influenced by the impacts of cosmic debris, including such recent examples as Meteor Crater and the Tunguska explosion. Astronomy 2016-10-13T00:00:00Z “Layer after layer, rising up through time. We’d float up through the whole Tunguska sequence, and then we’d meet the flood basalts themselves.” Review | A geologist’s journey from the terrestrial to the celestial 2022-07-29T04:00:00Z "We argue that the Tunguska event was caused by an iron asteroid body, which passed through the Earth’s atmosphere and continued to the near-solar orbit," researchers wrote in the study's abstract. Tunguska event may have been caused by iron asteroid that went back into space, researchers say 2020-06-01T04:00:00Z One a few hundred meters across that devastated 800 square miles of forest neat Tunguska in Siberia on June 30, 1908. Apocalyptic asteroid strike that could wipe out humanity is ‘only a matter of time’, top scientist warns 2019-12-03T05:00:00Z Exact details around that event, called the Tunguska Impact, are still shrouded in mystery. Opinion | Three cheers for NASA’s asteroid smasher 2022-09-26T04:00:00Z Despite this violence, no craters were formed by the Tunguska explosion. Astronomy 2016-10-13T00:00:00Z “Its most obvious effect was to scorch and flatten trees — 80 million of them — out to a radius of 30 kilometers around Tunguska’s ‘ground zero.’ Humans are probably safe from a catastrophic asteroid strike — for now 2019-06-12T04:00:00Z It is now known as the Tunguska event. Football field-sized asteroid could hit Earth this year 2019-06-06T04:00:00Z In June 1908, for example an object about 70 meters across exploded in midair over Tunguska, in eastern Siberia, flattening 2,000 square kilometers of forest. To Find Earth-Threatening Comets and Asteroids, Think Small 2019-04-17T04:00:00Z The rock exploded over Tunguska, a sparsely populated region in Siberia, and flattened an estimated 80 million trees over an area of 770 square miles. Meteor blast over Bering Sea was 10 times size of Hiroshima 2019-03-18T04:00:00Z Fortunately, the area directly affected, on the Tunguska River in Siberia, was unpopulated, and no one was killed. Astronomy 2016-10-13T00:00:00Z The Tunguska event, named for a river, flattened trees for 800 square miles. Incoming! A June meteor swarm could be loaded with surprises. 2018-12-25T05:00:00Z In 1908, an asteroid the size of a modest office building released the energy of hundreds of Little Boys over central Siberia, in what would come to be known as the Tunguska Event. Letter of Recommendation: Asteroid Day 2018-06-20T04:00:00Z Friday, outdoors, free; Asteroid Awareness Day activities on the anniversary of the 1908 Siberian Tunguska event, the largest asteroid impact on Earth in recent history, 10 a.m.-2 p.m. Community calendar: festivals, fairs and more 2017-06-29T04:00:00Z Scientists calculate that the Tunguska event, as it’s called, was an explosion about 185 times stronger than the atomic bomb dropped on Hiroshima in 1945. Earth woefully unprepared for surprise comet or asteroid, Nasa scientist warns 2016-12-13T05:00:00Z Asteroid Day is observed each year on June 30, the anniversary of what is believed to be the largest space-related explosion in human history: an asteroid strike in Tunguska, Siberia, in 1908. NASA and FEMA Rehearse for the Unthinkable: An Asteroid Strike on Los Angeles 2016-11-14T05:00:00Z If you’ve been wondering when the next augmented/virtual reality shoe would drop, pay attention, because we may be witnessing a Tunguska scale event. This Is How Insanely Big 'Pokémon Go' Already Is 2016-07-11T04:00:00Z The Tunguska event involved an asteroid of unknown dimensions, possibly as small as 100ft in diameter. Earth's companion: asteroid locked in game of leapfrog with planet 2016-06-18T04:00:00Z Are you the Tunguska event, or is killing King Tut more your style? Which Mystery From History Are You? In 1908 in Tunguska, Siberia, an apparent “airblast” of an object entering Earth’s atmosphere leveled hundreds of square miles of forest and killed two men and hundreds of reindeer. That Wasn’t a Meteorite That Killed a Man in India, NASA Says 2016-02-09T05:00:00Z That’s not remotely everything, and as Chelyabinsk and Tunguska showed, meteor damage can be catastrophic even if it’s not global. A Meteor Killed a Guy, but Here's Why You're Not Next 2016-02-08T05:00:00Z The largest ever impact event occurred at Tunguska in Siberia in 1908. What Meteorites Mean for Science, Culture, and Kitsch 2015-12-27T05:00:00Z The chosen date marks the anniversary of the “Tunguska event”, when a small asteroid or comet exploded above Siberia with the force of 1,000 atomic bombs. Asteroid Day tries to save life as we know it 2015-06-13T04:00:00Z The first possible meteorites from the so-called Tunguska event were recovered just last year. Chelyabinsk asteroid crashed in space before hitting Earth: scientists 2014-05-23T04:00:00Z The only larger airburst explosion in recorded history was also over Russia and has come to be known as the Tunguska event. Cosmic Collision Sent Chelyabinsk Asteroid Hurtling Towards Earth 2014-05-23T04:00:00Z The first possible meteorites from the so-called Tunguska event were recovered last year. Chelyabinsk asteroid had collided with another asteroid 2014-05-23T04:00:00Z Remembering the Tunguska event of 1908 - it was fortunate that that object, thought to be about 45m wide, struck a very remote part of the globe. Asteroid impact risks 'underplayed' 2014-04-22T18:18:33Z “We are currently aware of less than 1% of objects comparable to the one that impacted at Tunguska, and nobody knows when the next big one will hit. And it takes just one.” Asteroid Day tries to save life as we know it 2015-06-13T04:00:00Z Scientists estimate the asteroid started out about 20 meters wide, making it the largest known meteor to strike Earth since an asteroid hit Tunguska, Siberia, in 1908. The Top 10 Science Stories of 2013 2013-12-19T22:45:07.449Z This huge fireball was created by the largest meteor known to hit Earth since the Tunguska rock landed in 1908. 365 days: Images of the year 2013-12-18T18:50:26.658Z That’s ten times greater than the Tunguska Event—a meteor strike that leveled 830 square miles of Russian forest, nearly three times greater than the eruption of Mt. How Photon Torpedoes Will Mark An End To The Energy Crisis 2013-12-04T23:17:42.380Z Famously, a large object exploded over the Tunguska region of Siberia in 1908. Hazardous asteroids may be more numerous than previously thought, scientists say 2013-11-06T18:00:00Z In 1908, an asteroid or comet hit the atmosphere and exploded near the Tunguska River in central Russia. Huge Meteorite Pulled From Russian Lake 2013-10-16T21:35:25Z Those measurements resemble the most recent observations of remnants of the Tunguska meteorite impact in Siberia, . Ice core clue to climate catastrophe 2013-08-01T18:52:22Z This comet is responsible for a meteor shower called the Beta Taurids, which cascade into Earth's atmosphere in late June and July - the time of the Tunguska event. Meteor shockwave circled globe twice 2013-06-28T01:29:33Z His team examined seven videos of the fireball — the largest since the 1908 Tunguska meteorite, which also hit Siberia. The death of the Chebarkul meteor 2013-03-06T18:20:28.500Z This week’s visitor, DA14, is slightly larger than the asteroid that struck the Tunguska region. Asteroid’s pass near Earth a close call in cosmic terms only 2013-02-14T23:56:00Z It is believed to be the largest object to strike Earth since a massive body broke up over the Tunguska river in Siberia in 1908. Seven days: 15–21 February 2013 2013-02-20T18:20:23.670Z That’s when another meteor exploded over Siberia, leveling 800 square miles of forest in what became known as the Tunguska event. As asteroid whizzes by, surprise meteor makes an impact over Russia 2013-02-16T02:07:00Z Airbursts of Tunguska size probably happen every 1200 years on average somewhere on a mostly empty Earth. Video: Was Siberian Meteor Blast a Warning of Things to Come? 2013-02-15T17:00:00Z The “Tunguska Event,” named for the unlucky locale, flattened millions of trees across nearly 1,000 square miles. NASA: Asteroid fly-by next week closest ever of its size 2013-02-07T22:37:00Z June 30, 1908: The Tunguska Event “It was nothing of this earth, but a piece of the great outside; and as such dowered with outside properties and obedient to outside laws.” June 30, 1908: The Tunguska Event 2012-06-30T22:45:00.290Z I didn’t know what the Tunguska incident was. Rivka Galchen: “The Entire Northern Side Was Covered with Fire.” 2010-06-07T04:00:00Z I received two letters from prisoners, one asking me about the science behind the Tunguska event, and one asking me about love. 20 Under 40 Fiction Q. & A.: Rivka Galchen. 2010-06-07T04:00:00Z The presence of ammonium suggests that the Tunguska object was most likely a comet, rather than asteroids or meteoroids, Melott says. Signs of Giant Comet Impacts Found in Cores 2010-03-31T17:24:00Z The Tunguska impact was caused by a space rock some tens of metres across that detonated 5-10km above the ground. Clues to Antarctica space blast 2010-03-03T16:55:00Z In autumn 1927 a preliminary report by Kulik was published in various national and international newspapers, the destroyed forest and the event became known as the “Tunguska Event“. June 30, 1908: The Tunguska Event 2012-06-30T22:45:00.290Z Angara�, a Siberian river which flows into Lake Baikal at its N. extremity, and leaves it near the S.W. end, joining the Yenisei as the Lower Angara or Upper Tunguska. The New Gresham Encyclopedia. Vol. 1 Part 2 Amiel to Atrauli The Tungusic branch extends from China northward to Siberia and westward to 113°, where the river Tunguska partly marks its frontier. Lectures on The Science of Language Following these the Russians on the upper course of the Tunguska met with the mountain ridge which separates the river territory of the Yenisej from that of the Lena. The Voyage of the Vega round Asia and Europe, Volume I and Volume II |
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