• Red dwarfs, meanwhile, burn for hundreds of billions of years.

    矮星可以燃烧成百上千亿

    youdao

  • Red dwarfs are stars that are only 10-20 percent as massive as our sun.

    矮星一种重量只有我们太阳10-20%的恒星

    youdao

  • Looking for planets orbiting red dwarfs is easier because the stars are less massive.

    寻找围绕矮星运转的行星相对容易,因为恒星体积较小

    youdao

  • Red dwarfs are also common -in fact, astronomers say they are the most common type of star in the galaxy.

    事实上矮星常见天文学家认为它们星系常见星体

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  • Red dwarfs are also common - in fact, astronomers say they are the most common type of star in the galaxy.

    事实上矮星常见天文学家认为它们星系常见星体

    youdao

  • Lead researcher Pieter van Dokkum says there could be trillions of Earths orbiting the ubiquitous red dwarfs.

    首席科学家皮特··多克姆表示,宇宙中可能有数以万亿计如地球这样的行星广泛存在的红矮星。

    youdao

  • If red dwarfs can be compared to the red embers of a dying fire, then brown dwarfs would be the smoldering ash.

    如果矮星比作团熄灭火焰红色余烬的话,那么褐矮星就是闷烧灰烬

    youdao

  • And they discovered that these galaxies were home to 20 times as many red dwarfs as there are in the Milky Way.

    而且研究人员发现,这些星系矮星数量比银河20倍。

    youdao

  • The discovery suggests habitable planets must be common, with 10 to 20 per cent of red dwarfs and sun-like stars boasting them, the team says.

    这个发现表明居住星球一定普遍的,大约百分之十二十的矮星和类似太阳的行星周围有宜居星球。

    youdao

  • Still, astronomers calculate these stars, known as red dwarfs, will never fuse anything but hydrogen, which means they will never become red giants.

    天文学家认为这些称为矮星恒星不会聚合以外的物质,就意味着它们永远不会成为巨星

    youdao

  • But how do relatively rare titans such as Betelgeuse emerge from the same stuff that usually yields batches of sun-sized orbs and even more common red dwarfs?

    但是象参宿四那样相对稀少巨型恒星是如何出现的呢?同样物质材料通常可以产生象太阳大小的天体甚至可以产生更多普通红矮星。

    youdao

  • Instead, those measurements might be explained by a smaller population of red dwarfs that happen to be richer in sodium and iron hydride than red dwarfs in the Milky Way.

    取而代之那些测量值可能少量的,碰巧银河系中的矮星含有丰富的氢化物的红矮星。

    youdao

  • In another paper in the same issue, a different research team reports using Kepler data to detect a system of three stars, which includes a red giant star and two red dwarfs.

    《科学》杂志的另外一篇论文另外研究小组报道:他们利用开普勒数据发现了一个三星系统其中包括一颗巨星颗红矮星

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  • The strength of the absorption features indicates that red dwarfs account for 80 percent of the number of stars in elliptical galaxies and 60 percent of the total stellar mass in those galaxies.

    吸收特性力度显示矮星数量约椭圆星系的百分之八十,质量则那些星系质量的百分之六十。

    youdao

  • Red and brown dwarfs are smaller and cooler than our Sun and do not shine brightly.

    矮星褐矮星我们太阳更小、更,且不会发出明亮的光芒。

    youdao

  • Red and brown dwarfs are smaller and cooler than our Sun, and do not shine brightly.

    矮星褐矮星和我们太阳起来既小且不会发出明亮的光芒。

    youdao

  • White as snow, red as blood, and black as ebony; this time the dwarfs will not be able to awake thee.

    一样,像一样,像乌木一样黑这次矮人们没有办法弄醒了。

    youdao

  • Stars smaller than eight solar masses simply expand into red giants and then dwindle away into white dwarfs.

    那些不到8个太阳质量恒星就会扩大巨星最终缩小成白矮星。

    youdao

  • White as snow, red as blood, and black as ebony ; this time the dwarfs will not be able to awake thee.

    一样,像一样,像乌木一样黑这次矮人们没有办法弄醒了。

    youdao

  • Such diverse objects as red giants and white dwarfs would seem to be genetically related to each other.

    巨星白矮星这样迥然不同天体,竟然彼此之间起源上的联系

    youdao

  • Such diverse objests as red giants and white dwarfs would seem to be genetically related to each other.

    巨星白矮星这样迥然不同的天体,竟然彼此之间起源上的联系

    youdao

  • During the radiation stars will develop in turn into main sequence stars, red giants, white dwarfs or neutron stars, etc.

    历经巨星白矮星中子星后演化致密星体而结束一生。

    youdao

  • During the radiation stars will develop in turn into main sequence stars, red giants, white dwarfs or neutron stars, etc.

    历经巨星白矮星中子星后演化致密星体而结束一生。

    youdao

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