Astronomy

航空航天, 大气层和太空

She studied aerospace engineering to pursue a career in space exploration.

她学习了航空航天工程以追求太空探索的职业。

天体生物学, 外空生物学

Astrobiology explores the potential for life beyond Earth, studying environments where life could exist.

天体生物学探索地球以外生命的潜力，研究生命可能存在的环境。

大气的, 与大气有关的

Atmospheric conditions can affect weather patterns and climate.

大气条件可以影响天气模式和气候。

宇宙的, 普遍的

Cosmic phenomena encompass the vast and often mysterious aspects of the universe beyond Earth.

宇宙现象涵盖了地球以外宇宙的广阔而往往神秘的方面。

满月, 望月

The couple decided to take a stroll in the park under the full moon, enjoying a romantic evening.

这对夫妇决定在满月下在公园里散步，享受一个浪漫的夜晚。

半月, 上弦月

During the evening sky, a captivating half-moon hung just above the horizon.

在傍晚的天空中，一轮迷人的半月悬挂在地平线上方。

新月, 朔月

Skywatchers eagerly awaited the appearance of the new moon.

观星者热切期待着新月的出现。

下降, 减少

During a sale, many items in the store will go down in price.

促销期间，商店里的许多商品会降价。

大爆炸, 大爆炸理论

The Big Bang theory posits that the universe began with a massive explosion approximately 13.8 billion years ago.

大爆炸理论认为，宇宙大约在138亿年前由一次大爆炸开始。

宇宙, cosmos

The study of the cosmos encompasses the exploration of galaxies, stars, and planets.

对宇宙的研究包括对星系、恒星和行星的探索。

天体, 星体

The moon is a celestial body that orbits the Earth.

月球是绕地球运行的天体。

银河, 银河系

The Milky Way is a barred spiral galaxy that contains our solar system.

银河系是一个包含我们太阳系的棒旋星系。

星座, 星群

Orion is a well-known constellation visible in the winter sky.

猎户座是冬季天空中可见的一个著名星座。

The ancient chart depicted all twelve zodiac constellations.

彗星

Halley's Comet is one of the most famous comets, visible from Earth approximately every 76 years.

哈雷彗星是最著名的彗星之一，大约每76年从地球可见一次。

The performer was a dwarf who traveled with a circus.

系外行星, 太阳系外行星

Astronomers have discovered thousands of exoplanets orbiting stars beyond our solar system.

天文学家已经发现了数千颗围绕太阳系外恒星运行的系外行星。

流星, 陨石

We saw a bright meteor streak across the sky during the meteor shower last night.

昨晚在流星雨期间，我们看到一颗明亮的流星划过天空。

陨石, 流星体

Scientists analyzed the composition of the meteorite that fell in the desert last month.

科学家们分析了上个月落在沙漠中的陨石的成分。

星云, 气体和尘埃云

The Orion Nebula is a famous example of a stellar nursery.

猎户座星云是恒星育婴室的一个著名例子。

超新星

A supernova is a powerful explosion that occurs at the end of a massive star's life cycle.

超新星是发生在巨大恒星生命周期末期的强大爆炸。

美国国家航空航天局（NASA）负责美国的民用太空计划。

NASA, the National Aeronautics and Space Administration, is responsible for the United States' civilian space program.

美国国家航空航天局（NASA）负责美国的民用太空计划。

The UN sent a mission to assess the disaster.

宇航员

Yuri Gagarin was the first cosmonaut to orbit the Earth in 1961.

尤里·加加林是1961年第一个绕地球轨道飞行的宇航员。

起飞, 升空

The rocket lifted off with a thunderous roar, marking the beginning of the historic mission.

火箭以雷鸣般的轰鸣声升空，标志着历史性任务的开始。

The Earth spins on its axis once every twenty-four hours.

One full rotation of the Earth takes twenty-four hours.

航天飞机, 可重复使用的航天器

The Space Shuttle program operated by NASA allowed astronauts to travel to and from space from 1981 to 2011.

由NASA运营的航天飞机计划使宇航员能够在1981年至2011年间往返太空。

不明飞行物

Witnesses reported seeing an unidentified flying object hovering silently in the night sky.

目击者报告称，看到一个不明飞行物在夜空中无声地盘旋。

失重的, 处于无重力状态

Objects inside the spacecraft become weightless once it reaches orbit around the Earth.

航天器内的物体一旦进入地球轨道就会变得失重。