comet的意思、翻譯和例句

是什麼意思

「彗星」是指圍繞著太陽運行的天體,通常由冰、塵埃和岩石組成。彗星在接近太陽時,因為太陽的熱量而釋放出氣體和塵埃,形成一個明亮的尾巴,這使得它們在夜空中非常顯眼。彗星的運行軌道通常是橢圓形的,因此它們會在長時間內回到太陽系的不同位置。

依照不同程度的英文解釋

  1. A space object that has a tail when it gets close to the sun.
  2. A bright object in the sky that moves around the sun.
  3. A small body in space made of ice and dust.
  4. A celestial body that orbits the sun and has a glowing tail.
  5. An icy object from space that releases gas and dust, forming a tail when near the sun.
  6. A solar system body that develops a coma and tail due to solar radiation.
  7. A celestial phenomenon characterized by a nucleus and a bright tail caused by solar heating.
  8. An astronomical object composed of ice and dust that exhibits a tail when approaching the sun.
  9. A transient celestial body that, when near the sun, displays a coma and tail due to sublimation of its volatile components.
  10. A small, icy celestial body that, upon approaching the sun, develops a glowing tail of gas and dust.

相關英文單字或片語的差別與用法

1:Comet

用法:

這是一種圍繞太陽運行的天體,通常由冰和塵埃組成,當靠近太陽時會釋放氣體,形成明亮的尾巴。彗星的運行軌道通常是長橢圓形,這使得它們在天空中出現的頻率並不高。許多古代文化中,彗星被視為預兆或重要事件的象徵。

例句及翻譯:

例句 1:

那顆彗星在夜空中非常明亮。

That comet is very bright in the night sky.

例句 2:

科學家們預測這顆彗星將在明年回到我們的太陽系。

Scientists predict that this comet will return to our solar system next year.

例句 3:

古代人們認為彗星是神的使者。

Ancient people believed that comets were messengers from the gods.

2:Meteor

用法:

通常指的是進入地球大氣層並發光的彗星碎片或小行星,當它們燃燒時會在夜空中形成流星。流星的出現常常引起人們的注意,並且在某些文化中被視為吉兆。

例句及翻譯:

例句 1:

昨晚我看到一顆流星,真是太美了!

I saw a meteor last night, it was so beautiful!

例句 2:

流星雨是一年中最令人期待的天文現象之一。

Meteor showers are one of the most anticipated astronomical events of the year.

例句 3:

他們在野外露營時觀賞到了許多流星。

They saw many meteors while camping in the wilderness.

3:Asteroid

用法:

這是一種主要由岩石和金屬組成的太空物體,通常比彗星小,且不會形成明亮的尾巴。小行星主要集中在火星和木星之間的小行星帶中。

例句及翻譯:

例句 1:

科學家們正在研究小行星,以了解它們的組成和起源。

Scientists are studying asteroids to understand their composition and origins.

例句 2:

小行星的撞擊可能對地球造成重大影響。

An asteroid impact could have significant consequences for Earth.

例句 3:

這顆小行星的軌道接近地球,科學家們正在密切監測。

This asteroid's orbit is close to Earth, and scientists are closely monitoring it.

4:Celestial body

用法:

這是一個廣泛的術語,用來描述任何在宇宙中存在的物體,包括行星、恆星、彗星和小行星等。

例句及翻譯:

例句 1:

宇宙中有無數的天體等待我們去探索。

There are countless celestial bodies in the universe waiting for us to explore.

例句 2:

這顆天體的運行軌道非常特殊。

The orbit of this celestial body is very unique.

例句 3:

天文學家們使用望遠鏡觀測各種天體。

Astronomers use telescopes to observe various celestial bodies.