Ví dụ về việc sử dụng Asteroid impact trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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An asteroid impact, unlike other natural catastrophes, can actually be avoided.
The only abrupt worldwide change would have been major asteroid impacts or volcanic super-eruptions.
Dinosaurs out-competed other animals of their era,but they lost the battle to survive the effects of the asteroid impact.
During the years leading up to the asteroid impact, the Deccan Traps spewed massive amounts of carbon dioxide into the atmosphere.
DART is a critical step in demonstrating[that]we can protect our planet from a future asteroid impact.
Asteroid impacts onto Mars and the Moon blasted these rocks into space, where they drifted for many years before falling on Earth.
Some diamonds are thought to form in thehigh temperature-pressure conditions of subduction zones or asteroid impact sites.
There were catastrophic events that happened around that time, such as asteroid impacts, climatic changes and lava flows," the Poinars wrote.
Some diamonds are estimated to form under conditions ofhigh pressure temperatures from subduction zones or asteroid impact sites.
Birds are the only living dinosaurs, but without an asteroid impact many more would have made it to the present, including the enantiornithines.
It took millions of years of regeneration and evolution for our planet's biosphere to recover from the nuclear winter andwildfires of the asteroid impact.
Some of the suggested causes include an asteroid impact that filled the air with pulverized particle, creating unfavorable climate conditions for many species.
There were catastrophic events known to have happened around that time,such as asteroid impacts and lava flows," said Poinar.
Tyson moves on to explain the asteroid impact that initiated the Cretaceous- Paleogene extinction event, leaving small mammals as the dominate species on earth.
All turtles are descendants of two branches that separated 160 million years ago,but“virtually all of the early groups of turtles” became extinct after the asteroid impact.
When people first considered the idea of defending the Earth from an asteroid impact, they reacted in a similar way to the supervolcano threat," he said.
Lindley Johnson, planetary defence officer at Nasa Headquarters in Washington, said:“DART would be NASA's first mission to demonstrate what's known as the kinetic impactor technique- striking the asteroid to shift its orbit-to defend against a potential future asteroid impact.
Without doubt the most well known of these events was the asteroid impact that wiped out all of the land-based dinosaurs, and triggered dramatic environmental changes.
Scientists around the world are currently monitoring the sixth extinction,predicted to be the most devastating one since the asteroid impact that wiped out the dinosaurs.
The finding, published in the journal Astrobiology, suggests that large asteroid impacts may not be the sole mechanism by which life could transfer between planets, as was previously thought.
All of that metal, and basically the entire area surrounding the mass and the crater,could tell them a lot about how the asteroid impact happened and what the solar system was like when it did.
We seriously need to explore the view that an asteroid impact somewhere on Earth may have caused climate change on a global scale, and contributed to some extent to the process of extinctions of large animals at the end of the Pleistocene, after the last ice age.
Alfio Alessandro Chiarenza, a doctoral researcher of paleontology at Imperial College London,said the fossil record clearly demonstrates that things like major asteroid impacts, prolonged volcanic eruptions, and rapid climate change are the real killers, not marauding menaces from Titan.
This study also answers some long-standing questions about whether the asteroid impact almost completely killed off ocean life, or whether some species(of smaller plankton, for example), were able to survive.
For example, the 1980 discovery by Luis and Walter Alvarez of iridium, a mainly extraterrestrial metal, in the Cretaceous-Tertiary boundary layer made asteroid impact the most favored explanation for the Cretaceous- Paleogene extinction event- although debate continues about the contribution of volcanism.[5].