The Pole Star appears to be changing from a star that pulsates.
北极星似乎由一颗脉动的恒星衍变而来。
I've put a star by the names of the girls in the class.
我在班里女生名字旁都画了一个星号。
Through her hard work, she passed the exams and was named "a star student" during the first period of her college life.
通过她的努力，她通过了考试，并在她的大学生活的第一阶段被评为“明星学生”。
A star is someone you can recognize on the street, an idol is someone who will cause a stir at a public appearance.
明星是你在街上就能认出的人，偶像就是在公共场合引起轰动的人。
Kelly said that being a star was a good way to show herself, and more importantly, it helped her walk out of the sadness of being disabled.
凯利说，成为明星是展示自己的好方式，更重要的是，它帮助她走出了残疾的悲伤。
Upwards of a billion stars in our galaxy have burnt up their internal energy sources, and so can no longer produce the heat a star needs to oppose the inward force of gravity.
在我们的星系中，超过10亿颗恒星已经耗尽了它们的内部能量来源，因此无法再产生恒星所需的热量来对抗向内的引力。
Remember when we talked about star formation, we said that as a star ages, it becomes brighter, right?
还记得吗，我们讨论恒星形成的时候说过，恒星会随着年龄增长变得更亮，对吧？
For example, trained observers obtain a very large amount of information about a star mainly from the accurate analysis of the simple lines that appear in a spectrum.
例如，经过训练的观察者主要通过对光谱中出现的简单线条的精确分析来获取关于恒星的大量信息。
It's Gliese 581g and it's near a star.
它是格利泽581g，它在一颗恒星附近。
They are to be admired and pitied, as one would pity and admire a being at once night and day, without eyes beneath his lashes but with a star on his brow.
我们应当赞美并怜悯他们，正如我们同时日夜怜悯又赞美一个人，在他的睫毛下面没有眼睛，只有一颗星星在额上。
If we look at a star in January—when Earth is at one point in its orbit—it will seem to be in a different position from where it appears six months later.
如果我们在一月份观察一颗恒星——那时地球在其轨道上的一个点——它的位置似乎会与六个月后它出现的位置不同。
From the very beginning, Stuart Leslie Goddard, a.k.a. Adam Ant, knew he was going to be a star.
从一开始，斯图尔特·莱斯利·戈达德，又叫蚂蚁亚当，就知道他将会成为明星。
They could precisely describe the location of a star by indicating its position in one of those imaginary boxes.
他们可以通过在那些想象的盒子中指出一颗恒星的位置来精确地描述它的位置。
Joe Bryant, known as Jellybean, had always been considered a star in Italy, in part because of his productive scoring.
被称作 Jellybean的乔布·莱恩特在意大利被看作是明星，部分是因为他超强的得分能力。
It will nevertheless resemble us in that it should communicate with its fellows, be interested in the Universe, live on a planet orbiting a star like our Sun.
但是它仍然与我们相似，因为它应该也与它的同伴交流，对宇宙感兴趣，生活在一个行星上，这个行星也绕着像是太阳一样的恒星运转。
I have a Star Wars lunchbox, and my coworkers are all jealous!
我有一个星球大战的饭盒，我的同事都羡慕极了！
The standard theory of planet formation holds that no planet that large could be formed so close to a star, leading to the suggestion that the body is a companion star.
行星形成的标准理论认为，没有一颗如此大的行星能在如此靠近恒星的地方形成，因此才有人推测该天体是一颗伴星。
If the center of NGC 4258 were a star cluster, the stars would be so closely spaced that collisions between individual stars would have long ago torn the cluster apart.
如果NGC 4258的中心是一个星团，恒星之间的距离会非常近，以至于在很久以前单个恒星之间的碰撞就会把星团撕裂。
Now Dan is a star in our school!
现在丹是我们学校的明星了！
P.E. is your favorite. You're always a star at the sports meet.
体育是你的最爱。你一直是运动会上的明星人物。
Sanlian bookstores will give young readers a Star Reader certificate and a discount card if they read any 8 books over the summer.
只要年轻读者在暑假期间阅读了8本书，三联书店就会为他们颁发星级读者证书和打折卡。
One year later, I not only did well in my P.E. class but also lost10 kg and even became a star in the school sports games.
一年后，我不仅在体育课上取得了很好的成绩，而且减掉了10公斤，甚至成为了学校运动会的明星。
You look at a star for two reasons, because it is luminous, and because it is impenetrable.
你望一颗星，有两个动机，因为它是发光的，又因为它是望不透的。
Yes, stars can have atmospheres; that's typically the only part of a star we can see directly.
是的，恒星都有自己的大气圈那是我们肉眼可见的一个普通恒星的唯一一部分。
Explanation: Have you ever seen a "star" drifting slowly overhead, but not known what it was?
说明：你有没有经历过这样的情景：看见一颗“星星”慢慢划过天际，你却不知道那是什么？
This causes a star to be seen as a blurred disk rather than a sharp point.
它会使星星的图像看起来不是锐利的点，而是一个模糊的光斑。
In some cases, the collapsing of a star produces a black hole.
有些情况下，恒星的塌缩会产生一个黑洞。
The number of spots falls as a star ages.
随着恒星的衰老，其阴暗斑点的数量也随之下降。
The number of spots falls as a star ages.
随着恒星的衰老，其阴暗斑点的数量也随之下降。
应用推荐