撞击英语怎么说
This minuscule rotor wiggled clockwise or anticlockwise as molecules bumped into it from one side or the other.
When zinc sulfide is hit by particles or by anything, by radiation or by particles of greater than certain critical energy, there is a glow.
With every stride, runners hit the ground with up to five times their body-weight.
However, a pit in the floor of the crater has exposed light-toned, fractured rock.
Naval experts said they were amazed by the collision.
Explosive impacts heated and liquefied the ice, resulting in the fluid appearance of the ejecta.
And, they strike a thin foil of metal.
In this case, we especially want to know if any of the mantle, the layer beneath the crust, was exposed by the impact.
But NEOs have plowed into our planet countless times before, and will do so again.
Images from the crash site posted on blogs and social networking sites showed some people bloodied and badly injured.
Ginger bullies the other dog by growling at her and bumping into her when the other one tries to get Monty's attention.
So that horrible feeling in your head is actually your brain bumping against bone.
The father responded that yes, there would be hydrogen bumping off a spaceship.
Also, large blocks thrown aside by the impact would form secondary craters surrounding the main crater.
Earlier data indicated possible ice deposits in permanently Shadowed craters near the moon's poles, where water from comet impacts could have been trapped over the moon's long history.
Why Are Male Whales Humping Each Other?
But the jaw plate must be replaced frequently because the abrasion is severe for intense impact and attrition wear from ores.
When the impact happened, the dark matter in the clusters also collided.
Deep Impact will observe Hartley 2 until Thanksgiving and then wait for further instructions from NASA.
Massive projectiles striking much larger bodies create various kinds of craters, including multi-ring basins—the largest geologic features observed on planets and moons.
Massive projectiles striking much larger bodies create various kinds of craters, including "multi-ring basins"—the largest geologic features observed on planets and moons.
At first glance, Steins looked like a 5-kilometer wide diamond, but as Rosetta shot by, craters and a more extended shape become evident.
An aeroplane approaching Heathrow airport was struck by a drone.
The worst of the bombardment—including the colossal impact that knocked loose the chunk that became our moon—was over.
By 1990 geologists had located the impact site itself in the Yucat region of Mexico.