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meteoroid

n. 流星体

流星体

WordNet (r) 3.0 (2006) (WordNet)

meteoroid
n 1: (astronomy) any of the small solid extraterrestrial bodies
that hits the earth's atmosphere [synonym: {meteoroid},
{meteor}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Meteoroid \Me"te*or*oid\ (m[=e]"t[-e]*[~e]r*oid), n. [Meteor
-oid.] (Astron.)
A small body moving through space, or revolving about the
sun, which on entering the earth's atmosphere would be
deflagrated and appear as a meteor.
[1913 Webster]

These bodies [small, solid bodies] before they come
into the air, I call meteoroids. --H. A.
Newton.
[1913 Webster]

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英文字典中文字典相关资料:

Meteoroid - Wikipedia
The visible passage of a meteoroid, comet, or asteroid entering Earth's atmosphere is called a meteor, and a series of many meteors appearing seconds or minutes apart and appearing to originate from the same fixed point in the sky is called a meteor shower
Meteoroids: News, features and articles | Live Science
Learn about the space rocks striking planets as meteors and meteorites with the latest meteoroid news, features and articles
Meteoroid – Wikipedie
Jestliže se však meteoroid střetne se Zemí, respektive vletí do její atmosféry, vyvolá světelný úkaz – meteor Před vstupem do atmosféry Země bylo do února 2023 pozorováno pouze sedm meteoroidů
Difference Between Meteoroids, Meteors, Meteorites, Comets, and Asteroids
A meteor is a flash of light (shooting star or falling star) seen when a meteoroid, asteroid, or comet heats up in the Earth’s atmosphere Most meteors come from meteoroids
Meteor and meteoroid - Space Rocks, Fireballs, Trails | Britannica
Meteor and meteoroid - Space Rocks, Fireballs, Trails: On any clear night beyond the bright lights of cities, one can see with the naked eye several meteors per hour Meteors can last for a small fraction of a second up to several seconds
Meteor and meteoroid | Definition Facts | Britannica
Meteor and meteoroid, respectively, a glowing streak in the sky (meteor) and its cause, which is a relatively small stony or metallic natural object from interplanetary space (meteoroid) that enters Earth’s atmosphere and heats to incandescence
Meteors and Meteorites - NASA Science
Meteorites When a meteoroid survives a trip through the atmosphere and hits the ground, it’s called a meteorite Alex Meshik and Morgan Nunn Martinez collect a meteorite in Antarctica's Miller Range during the 2013-2014 ANSMET field season ANSMET is the Antarctic Search for Meteorites program
Meteors and Meteorites: Facts - NASA Science
When you see lots if meteors, you’re watching a meteor shower When a meteoroid survives its trip through the atmosphere and hits the ground, it’s called a meteorite Meteorites typically range between the size of a pebble and a fist
Meteoroid - WorldAtlas
When most people hear the word meteoroid, they think of disaster Explore what meteoroids are, how they form and how risky they actually are to the planet
Meteor, meteoroid, and meteorite: what is the difference?
According to the current definition of the International Meteor Organization (IMO), a meteoroid is a solid object moving in interplanetary space, whose dimensions range from 30 microns to 1 meter

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