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自然科学SAT - 天文学与航空航天科学
在这里你将学习一些与天文学和航空航天科学相关的英语单词，例如“comet”、“flare”、“orbit”等，这些都是你在SAT考试中取得好成绩所需要的。
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a scientist who studies or observes planets, stars, and other happenings in the universe
天文学家
a scientist who studies the physical properties and phenomena of celestial objects and the universe as a whole
天体物理学家, 天文学家
a device that simulates the motion and appearance of celestial objects such as planets, stars, and galaxies, typically using projectors and optical systems to depict the solar system and universe
天文馆, 星象仪
a building where scientists observe stars, meteors, the weather, etc. using equipment such as telescope
天文台
any of the rocky bodies orbiting the sun, ranging greatly in diameter, also found in large numbers between Jupiter and Mars
小行星
an exploding star that as a result is emitting a very large amount of light, more than the sun
超新星, 爆炸星
a specific group of stars that form a pattern and have a name related to their shape
星座
an object in space that is a mass of ice and dust and when it nears the sun it starts illuminating in the shape of a tail
彗星
a small, dense, and faint stellar remnant that is left after a medium-sized star exhausts the nuclear fuel in its core and undergoes gravitational collapse
白矮星, 核白矮星
a region in the solar system located between the orbits of Mars and Jupiter, populated by numerous small celestial bodies called asteroids
小行星带, 小行星圈
the process by which the surface of an object, such as a comet or an asteroid, erodes or vaporizes due to the effects of solar radiation and other environmental factors
消融
the outer layer of the Sun's atmosphere, observable as a plasma halo during a solar eclipse
日冕, 太阳的日冕
a sudden, brief burst of increased brightness observed from the sun's surface, usually accompanied by a burst of energy and radiation
耀斑, flare
a depression on the surface of a celestial body, formed by the impact of cosmic debris such as meteoroids or asteroids
火山口, 凹陷
the visible surface of a star, including the Sun, where energy is emitted as light and other forms of electromagnetic radiation
光球层
a type of solar eclipse where the moon, passing between the earth and the sun, appears smaller than the sun, creating a ring of sunlight around the darkened moon
环形日食, 环状日食
situated or occurring between stars or within the space that exists between stars
星际的, 星与星之间的
a glowing cloud of gas and dust in outer space, often the result of a star explosion or formation
星云
a natural light display in the Earth's polar regions, caused by the collision of charged particles from the sun with atoms in the Earth's atmosphere
极光
a celestial body that orbits the Sun and has sufficient mass for its gravity to pull it into a nearly spherical shape
矮行星, 矮小天体
a small, natural glassy object formed from terrestrial debris ejected during meteorite impacts, known for its smooth texture and found in strewn fields across the Earth's surface
隕石玻璃
a model of the celestial sphere, historically used to depict and study the positions of celestial objects, consisting of a series of hoops representing important circles in the sky
臂环天球仪
the science and practice of designing, building, and operating aircraft, including airplanes and spacecraft
航空学
a designated area at a spaceport or rocket launch site where rockets or spacecraft are positioned and prepared for liftoff
发射台, 发射平台
an unmanned spacecraft used to gather information from space and send it back
探测器, 宇宙探测器
a robotic vehicle designed to move across the surface of a celestial body to conduct scientific experiments and gather data
探测车, 探测器
