Astronomy

柯伊伯带, 柯伊伯环

Pluto was once considered the ninth planet before its reclassification as a dwarf planet within the Kuiper Belt.

冥王星曾被认为是第九颗行星，后来被重新归类为柯伊伯带中的矮行星。

类星体, 准恒星体

Astronomers observed a distant quasar, providing insights into the early universe.

天文学家观察到了一个遥远的类星体，为早期宇宙提供了见解。

奥尔特云, 奥尔特星云

The Oort Cloud is a theorized reservoir of comets and icy bodies that extends far beyond the solar system.

奥尔特云是一个理论上的彗星和冰体储存库，延伸到太阳系以外很远的地方。

日冕, 太阳的外层大气

During a total solar eclipse, the corona of the Sun becomes visible as a radiant halo around the moon.

在日全食期间，太阳的日冕会以月亮周围的光环形式变得可见。

黄道

The ecliptic is the path along which the Sun appears to move through the sky over the course of a year.

黄道是太阳在一年中似乎在天空中移动的路径。

视差, 视位移

Astronomers use stellar parallax to measure the distances to nearby stars by observing their apparent shift against more distant background stars.

天文学家利用恒星视差，通过观察附近恒星相对于更遥远背景恒星的明显位移来测量它们的距离。

脉冲星, 旋转中子星

Pulsars were first discovered in 1967 by astronomers Jocelyn Bell Burnell and Antony Hewish.

脉冲星于1967年由天文学家乔斯林·贝尔·伯内尔和安东尼·休伊什首次发现。

天文单位, AU

An astronomical unit measures distances within our solar system.

天文单位测量我们太阳系内的距离。

秒差距, 天文距离单位，约等于3.26光年

Astronomers use parsec to measure distances to stars and galaxies.

天文学家使用秒差距来测量到恒星和星系的距离。

宇宙射线, 宇宙粒子

Cosmic rays play a role in shaping the Earth's atmosphere and climate.

宇宙射线在塑造地球大气和气候方面发挥作用。

宇宙微波背景, 大爆炸的残余辐射

The cosmic microwave background is remarkably uniform across the sky.

宇宙微波背景在天空中非常均匀。

星云假说, 星云理论

The nebular hypothesis suggests how our solar system formed.

星云假说提出了我们的太阳系是如何形成的。

哈勃常数, 哈勃参数

The Hubble constant tells us how quickly the universe is expanding.

哈勃常数告诉我们宇宙膨胀的速度有多快。

星际介质, 星际物质

The interstellar medium is made up of gas, dust, and cosmic rays.

星际介质由气体、尘埃和宇宙射线组成。

日球层, 太阳风主导的空间

Solar wind particles create the heliosphere's boundary.

太阳风粒子创造了太阳圈的边界。

宇宙尘埃, 星尘

Cosmic dust consists of tiny particles of matter floating in space, primarily composed of elements such as carbon, silicon, and iron.

宇宙尘埃由漂浮在太空中的微小物质颗粒组成，主要由碳、硅和铁等元素构成。

流星体, 小天体

A meteoroid is a small rocky or metallic object in outer space that is significantly smaller than an asteroid and larger than a micrometeoroid.

流星体是外太空中的一个小型岩石或金属物体，明显小于小行星，大于微流星体。

通货膨胀, 物价上涨

High inflation reduces the purchasing power of consumers.

磁暴, 地磁暴

A magnetic storm, also known as a geomagnetic storm, is a disturbance in Earth's magnetosphere caused by solar wind interactions.

磁暴，也称为地磁暴，是由太阳风相互作用引起的地球磁层中的扰动。

南极光, 南极极光

The aurora australis, also known as the Southern Lights, is a natural light display that occurs in the high-latitude regions of the Southern Hemisphere.

南极光，也被称为南光，是在南半球高纬度地区发生的自然光展示。

北极光, 北極光

The aurora borealis, also known as the Northern Lights, is a natural light display that occurs in the high-latitude regions of the Northern Hemisphere.

北极光，又称北方的光，是在北半球高纬度地区发生的自然光展示。

宇宙生成的, 与宇宙或天体起源和形成相关的现象、过程或理论有关的

Cosmogonic theories explore how the universe began and evolved.

宇宙生成理论探讨了宇宙是如何开始和演化的。

河外天文学, 研究银河系外天体的学科

Extragalactic astronomy explores objects beyond our Milky Way.

河外天文学探索我们银河系以外的物体。

星云的, 与星云有关的

Nebular theory posits that stars and planetary systems form from the gravitational collapse of nebulae.

星云理论认为恒星和行星系统是由星云的引力坍缩形成的。

恒星的, 星的

The satellite’s positioning was adjusted based on sidereal time to maintain its orbit.

卫星的定位是根据恒星时间进行调整以保持其轨道。