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quasar
英：['kweɪzɑː; -sɑː]
美： ['kwezɑr]
quasar 词态变化
复数: quasars;
quasar 中文词源
quasar 类星体缩写自quasi-stellar.
quasar 英文词源
- quasar (n.)
- 1964, from "quas(i-stell)ar radio source" (1963); from quasi- + stellar.
quasar 英文释义
- 1. a starlike object that may send out radio waves and other forms of energy; large red shifts imply enormous recession velocities
quasar 双语例句
- 1. Within a few million years, quasar and galaxy will have merged.
- 在几百万年的时间里, 类星体和伴星系将会合并在一起.
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- 2. Therefore , quasar absorption lines cosmological probes of formation and evolution of galaxies.
- 对类星体吸收线的研究将有助于我们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.
- 一个射电星系与之有关, 但是它比类星体要大.
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- 4. Which came first, the quasar or the galaxy?
- 类星体和星系哪一个形成在前 呢 ?
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- 5. They do so by combining quasar spectra with numerical simulations of structure formation.
- 他们的做法是将类星体光谱和结构形成的数值模拟结果结合在一起.
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quasar 实用场景例句
- Therefore , quasar absorption lines cosmological probes of formation and evolution of galaxies.
- 对类星体吸收线的研究将有助于我们了解星系的形成和演化.
互联网
- They do so by combining quasar spectra with numerical simulations of structure formation.
- 他们的做法是将类星体光谱和结构形成的数值模拟结果结合在一起.
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