?quasar

quasar 發(fā)音

英：[?kwe?zɑ?(r)]　　美：['kwezɑr]

英：　　美：

quasar 中文意思翻譯

quasar 網(wǎng)絡(luò)釋義

n. [天] 類(lèi)星體；恒星狀球體

quasar 詞性/詞形變化，quasar變形

名詞復(fù)數(shù)形式:quasars

quasar 相似詞語(yǔ)短語(yǔ)

1、reliquary of saint foy ─── 圣福伊圣骨匣

2、turkey earthquake rescue ─── 土耳其地震救援

3、square meal ─── 美餐；飽餐；n.吃得飽的飯

4、equalization rf ─── 均衡射頻

5、loquacity antonyms ─── 冗長(zhǎng)反義詞

6、jack squat ─── 杰克蹲

7、jacquard dyes ─── 提花染料

8、flick quarterback ─── 四分衛(wèi)

9、square-rigged vessels crossword ─── 方形船縱橫字謎

10、corpora quadriga ─── 四肢體

quasar 常見(jiàn)例句（雙語(yǔ)使用場(chǎng)景）

1、Which came first, the quasar or the galaxy? ─── 類(lèi)星體和星系哪一個(gè)形成在前呢？

2、This quasar lit up the nearby gas, and although the quasar has since gone out, the light from it is still travelling to the object. ─── 該類(lèi)星體點(diǎn)亮了附近的氣體，雖然該類(lèi)星體已經(jīng)耗盡，但光仍在該物體中旅行。

3、That is what makes a quasar. ─── 那就是，究竟是什么造就了一個(gè)類(lèi)星體。

4、A growing black hole, called a quasar, can be seen at the center of a faraway galaxy in this artist's concept. ─── 這是一顆正在成長(zhǎng)的黑洞，稱(chēng)之為類(lèi)星體，它位于一個(gè)遙遠(yuǎn)星系的中心。

5、To test for problems of this kind, we substituted calibration data for the quasar data and analyzed them, pretending they were quasar data. ─── 為了測(cè)試這類(lèi)問(wèn)題，我們使用校準(zhǔn)過(guò)的數(shù)據(jù)取代類(lèi)星體資訊，并把它們當(dāng)做類(lèi)星體的數(shù)據(jù)來(lái)分析。

6、Such mergers can generate a quasar phase of galactic evolution. ─── 這些合并會(huì)在星系進(jìn)化的過(guò)程中促成類(lèi)星體階段的到來(lái)。

7、But scientists have now found a quasar that's apparently churning out new stars in the absence of a host galaxy. ─── 但是現(xiàn)在科學(xué)家們發(fā)現(xiàn)，一顆沒(méi)有掛靠主星系的類(lèi)星體顯然在大量地制造出新恒星。

8、In short, quasar activity, like star formation, was more vigorous in the distant past, a third sign that we live in relatively boring times. ─── 簡(jiǎn)單地說(shuō)，類(lèi)星體的活動(dòng)就像恒星的形成一樣，在遙遠(yuǎn)的過(guò)去比今天更為猛烈，這是第三個(gè)指標(biāo)，顯示出我們生活在一個(gè)相對(duì)較為乏味的年代。

9、Bursts of intense star formation seem to last about 10 million to 20 million years around a typical quasar. ─── 在一個(gè)典型的類(lèi)星體周?chē)瑒×一顒?dòng)的恒星構(gòu)造的爆發(fā)看起來(lái)會(huì)持續(xù)大約一兩千萬(wàn)年。

英語(yǔ)使用場(chǎng)景

A quasar consists of a supermassive black hole surrounded a dusty doughnut - shaped cloud that feeds it.

Therefore , quasar absorption lines cosmological probes of formation and evolution of galaxies.

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The quasar pair UM673A and UM673B both have red shifts of 2.72 and are separated by 2.2 arcsec.

These quasar jets are formed when electrons emitted from a black hole impact with cosmic background radiation left by the big bang, giving astronomers clues about the conditions in the early universe.

By December the quasar should be distinguishable in the night sky.

Within a few million years, quasar and galaxy will have merged.

Which came first, the quasar or the galaxy?

They do so by combining quasar spectra with numerical simulations of structure formation.

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