one parsec
一個秒差距
parsec distance
秒差距距離
parsec unit
秒差距單位
parsec scale
秒差距尺度
parsec away
遠離秒差距
parsec measurement
秒差距測量
parsec conversion
秒差距轉換
parsec limit
秒差距限制
parsec galaxy
秒差距銀河
parsec star
秒差距恆星
the nearest star is about four light-years away, which is approximately 1.3 parsecs.
最近的恆星距離約四光年，約合1.3秒差距。
in astronomy, a parsec is a unit of distance used to measure astronomical objects.
在天文學中，秒差距是用於測量天體的距離單位。
the milky way galaxy is about 100,000 parsecs in diameter.
銀河系的直徑約爲100,000秒差距。
light from the andromeda galaxy takes about 2.5 million years to reach us, which is roughly 780 kiloparsecs.
來自仙女座星系的光線大約需要250萬年才能到達我們，這大約是780千秒差距。
scientists use parsecs to express distances between galaxies.
科學家使用秒差距來表示星系之間的距離。
the concept of a parsec was introduced in the early 20th century.
秒差距的概念是在20世紀初提出的。
one parsec is equivalent to about 3.26 light-years.
一個秒差距大約等於3.26光年。
astrophysicists often convert light-years into parsecs for clarity in their calculations.
天體物理學家常常將光年轉換爲秒差距，以便在計算中更加清晰。
the distance to the nearest galaxy, the canis major dwarf galaxy, is about 0.25 parsecs.
離我們最近的星系，犬座矮星系，距離約爲0.25秒差距。
measuring distances in parsecs helps astronomers understand the scale of the universe.
用秒差距測量距離幫助天文學家理解宇宙的規模。
one parsec
一個秒差距
parsec distance
秒差距距離
parsec unit
秒差距單位
parsec scale
秒差距尺度
parsec away
遠離秒差距
parsec measurement
秒差距測量
parsec conversion
秒差距轉換
parsec limit
秒差距限制
parsec galaxy
秒差距銀河
parsec star
秒差距恆星
the nearest star is about four light-years away, which is approximately 1.3 parsecs.
最近的恆星距離約四光年，約合1.3秒差距。
in astronomy, a parsec is a unit of distance used to measure astronomical objects.
在天文學中，秒差距是用於測量天體的距離單位。
the milky way galaxy is about 100,000 parsecs in diameter.
銀河系的直徑約爲100,000秒差距。
light from the andromeda galaxy takes about 2.5 million years to reach us, which is roughly 780 kiloparsecs.
來自仙女座星系的光線大約需要250萬年才能到達我們，這大約是780千秒差距。
scientists use parsecs to express distances between galaxies.
科學家使用秒差距來表示星系之間的距離。
the concept of a parsec was introduced in the early 20th century.
秒差距的概念是在20世紀初提出的。
one parsec is equivalent to about 3.26 light-years.
一個秒差距大約等於3.26光年。
astrophysicists often convert light-years into parsecs for clarity in their calculations.
天體物理學家常常將光年轉換爲秒差距，以便在計算中更加清晰。
the distance to the nearest galaxy, the canis major dwarf galaxy, is about 0.25 parsecs.
離我們最近的星系，犬座矮星系，距離約爲0.25秒差距。
measuring distances in parsecs helps astronomers understand the scale of the universe.
用秒差距測量距離幫助天文學家理解宇宙的規模。
探索常見搜尋詞彙