quasar的意思

quasar

英式音标['kwezɑr]
美式英标['kweɪzɑː; -sɑː]

基本解释

n. [天] 类星体；恒星状球体

中文词源

quasar 类星体

缩写自quasi-stellar.

英文词源

quasar (n.): 1964, from "quas(i-stell)ar radio source" (1963); from quasi- + stellar.

实用例句

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.

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.

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.

4. Which came first, the quasar or the galaxy?: 类星体和星系哪一个形成在前呢 ?

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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