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dwarf star

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dwarf star是什么意思
英式音标:[dwɔ:f stɑ:]英式读音
美式音标:[dwɔrf stɑr]美式读音
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词义:

n.

矮星;

英英释义

Dwarf star

The term dwarf star refers to a variety of distinct classes of stars. The term was originally coined in 1906 when the Danish astronomer Ejnar Hertzsprung noticed that the reddest stars—classified as K and M in the Harvard scheme—could be divided into two distinct groups.

以上来源于:Wikipedia

用法:

双语例句

用作名词(n.)

Very small stars are called dwarf stars.
非常小的恒星叫做矮星。

What is left after an explosion is a dwarf star of extraordinary density.
爆炸后所留下的是一个密度巨大的矮星。

权威例句

Dwarf star

Dwarf Star

Dwarf star

The Regular Orbit Changes of the Earth What a New Galaxy Looks Like

Red Dwarfs of Advanced Evolutionary Stages Exist Grand Canyon Layers a Direct Result of Gas Deposition in Early Stellar Metamorphosis

Red Dwarfs are not the Most Common Type of Star (36) Red Dwarfs of Advanced Evolutionary Stages Exist (36)

Epsilon Indi

Debra Fischer

Modifying Data Acquisition System 23

Public Registry Notice for s.83 Exceptions - Former Camp Ipperwash

Poul anderson trader to the stars 1964 hiding place captain Bahadur Torrance received the news as befitted a Lodgemaster in the Fede...

black dwarf star

Spaceflight Now: "New Method of Estimated Dwarf Novae Distances"
造句:

1. Its parent star is a red dwarf--a far smaller and fainter object than the sun.

其母体恒星就像是一个红色的小矮人——比起太阳来实在是又小又模糊。

youdao

2. This allowed the host star to be identified as a red dwarf star located 19,000 light-years away.

这一发现终于确定了主要恒星——发出光线的那个恒星——的身份,就是红矮星,距离我们19000光年。

youdao

3. The data on Gliese 710, an orange dwarf star, comes from position and velocity measurements of about 100, 000 stars in the Hipparcos Catalogue published in 1997.

一颗橙矮星,其数据来自1997年出版的包含约十万颗恒星的位置和速度测量数据的依巴谷目录。

youdao

4. Most scientists agree a Type 1a supernova occurs when a White Dwarf star — a collapsed remnant of an elderly star — exceeds its weight limit, becomes unstable and explodes.

大多数科学家认为,当白矮星(年老恒星坍缩而成的残骸)超过质量极限,变得不稳定并爆发的时候,会产生Ia型超新星。

youdao

5. Scientists have not ruled out that the COROT-exo-3b may be a brown dwarf, or failed star.

科学家们还没有排除COROT - exo - 3b是褐矮星还是不成功恒星的可能性。

youdao

6. "The sun will one day become a White Dwarf star, which is why we're interested in knowing more about them and what happens to any planets the original star might have had," Provencal notes.

“太阳总有一天会变成白矮星,这也是为什么我们有兴趣去了解更多以及如同原恒星那样在所有行星身上发生的一切。”在他笔记中这样写到。

youdao

7. It orbits a red dwarf star.

它绕着一颗红矮星运行。

youdao

8. Even for a red dwarf star, this is probably too close to be habitable.

即便是对于红矮星而言,这可能也太近了,生命无法居住。

youdao

9. It orbits a red dwarf star about 28, 000 light-years away, making it the most distant exoplanet currently known.

它围绕着一颗距地球28,000光年远的红矮星运行,这使它成为目前已知的最远的外行星。

youdao

10. Kirkpatrick doesn't think Nemesis will be the red dwarf star with an enormous orbit described by Muller.

克里克·帕特里克并不认为“复仇者”是一颗按照穆勒所言的拥有极大轨道的红矮星。

youdao

11. This leads the researchers to suspect that a white dwarf star strayed too close to the intermediate-mass black hole and was ripped apart by tidal forces.

这导致研究人员怀疑一个迷途的白矮星离某个中等质量黑洞太接近了,并受其潮汐引力的撕扯。

youdao

12. Moreover, given ingenious mission design, it might be possible to visit the nearby red dwarf star Proxima Centauri as well.

不仅如此,若项目设计精妙,它可能也能访问附近的红矮星比邻星。

youdao

13. Meanwhile, the sunlike star aged in the normal way, eventually swelling, blowing off its outer layers and collapsing to the white hot ember known as a White Dwarf star.

同时,与太阳差不多的恒星以正常的方式衰老,最终膨胀、脱去外层并坍缩成白色热烬,也就是白矮星。

youdao

14. The primary target is a White Dwarf star known as GD358 in the constellation Hercules.

第一颗目标恒星是武仙星群中一颗称为GD358的白矮星。

youdao

15. If astronomers get lucky, Webb will be able to study a nearby super-Earth orbiting a red dwarf star.

如果宇航员幸运的话,韦伯可能会研究附近的,以一个红色的小星球为轨道运行的超级地球。

youdao

16. Gliese 581 is a red dwarf star 20.5 light-years from Earth.

格利泽581是一颗红矮星距离地球20.5光年。

youdao

17. Or a planet with two stars may have one sun-like star, along with a red dwarf star that’s also common in multi-star systems.

在与我们太阳相似的恒星当中,有四分之一都存在于多恒星体系。

youdao

18. That's what a French team did for the planet Gliese 581d, which orbits a red dwarf star about 20 light-years from Earth.

一个法国团队就对就对格雷司581d行星这样做过,这个行星环绕着距离地球20光年的一颗红矮星运转。

youdao

19. None of those planets are like Gliese 581 g, a rocky world about three times the mass of Earth orbiting — along with five sibling planets — a red dwarf star 20 light-year from Earth.

以上说到的行星没有一个像Gliese 581g——一个轨道是地球三倍的满是岩石的世界——还有五个姊妹行星——一个距地球20光年的红矮星。

youdao

20. The planet orbits a dim red dwarf star 20 light years from Earth called Gliese 581.

这颗行星所绕行的是一颗暗淡的红矮星,距地球20光年远,名为Gliese 581。

youdao

21. At the other end of the wetness scale, planet GJ 1214b, which orbits a red dwarf star, may be almost entirely water.

在湿度天平的另一端,环绕一颗红矮星运转的GJ 1214b行星也许几乎全是水。

youdao

22. Or, it seems, when you're cruising past a White Dwarf star.

或者可以说在你缓慢驶过一颗白矮星时。

youdao

23. The unpoetically named HD85512b was discovered orbiting an orange dwarf star in the constellation Vela.

在船帆星座发现的环绕橙色矮星的行星,这颗行星被命名为毫无诗意的HD85512b,正绕着一颗橙色矮星轨道运行。

youdao

24. The cluster of planets orbit a dim dwarf star, just barely the size of Jupiter, called Trappist-1.

这群行星围绕的暗矮星和木星差不多大,被称为特拉普1号。

youdao

25. What is left after an explosion is a dwarf star of extraordinary density.

爆炸后所留下的是一个密度巨大的矮星。

youdao

26. What is left after an explosion is a dwarf star of extraordinary density.

爆炸后所留下的是一个密度巨大的矮星。

youdao

dwarf star

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