quasar

quasar

英 ['kweɪzɑː; -sɑː]
　　美 ['kwezɑr]

n. [天] 類星體；恒星狀球體

中文詞源：

quasar 類星體

縮寫自quasi-stellar.

例句：

1. Within a few million years, quasar and galaxy will have merged.
在幾百萬年的時間裡, 類星體和伴星系將會合並在一起.

2. Therefore , quasar absorption lines cosmological probes of formation and evolution of galaxies.
對類星體吸收線的研究將有助於我們瞭解星系的形成和演化.

3. A radio galaxy is related to, but appears larger than, a quasar.
一個射電星系與之有關, 但是它比類星體要大.

4. Which came first, the quasar or the galaxy?
類星體和星系哪一個形成在前 呢 ?

5. They do so by combining quasar spectra with numerical simulations of structure formation.
他們的做法是將類星體光譜和結構形成的數值模擬結果結合在一起.