quasar
- n. [天] 類星體;恒星狀球體
詞態變化
助記提示
中文詞源
縮寫自quasi-stellar.
英文詞源
- quasar (n.)
- 1964, from "quas(i-stell)ar radio source" (1963); from quasi- + stellar.
雙語例句
- 1. Within a few million years, quasar and galaxy will have merged.
- 在幾百萬年的時間里, 類星體和伴星系將會合并在一起.
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- 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于我們了解星系的形成和演化.
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- 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.
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- 4. Which came first, the quasar or the galaxy?
- 類星體和星系哪一個形成在前 呢 ?
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- 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.
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