Many students hated to have classes on DingTalk, so they gave it one-star reviews.
许多学生讨厌在钉钉上上课，所以给钉钉打了一星评价。
In a one-star system like our solar system, the leading theory as to how the planets formed is through a process called accretion.
在单星系如我们的太阳系中，普遍认定行星是通过吸积的过程逐渐形成的。
One newborn star, named HD 164492, is so hot that its radiation tears electrons from protons.
一个名为HD 164492的新生恒星，它的温度极高因而它发出的射线能将电子和质子拆散。
One of the most striking experiments had H.M. tracing a star between two parallel lines, when he could see his drawing hand only in a mirror.
最突出的例子之一是，让莫莱森一边看着镜子中自己的手，一边在两条平行线之间描星星。
But even by these standards, one star in particular caught his eye: HIP 13044.
但是即使有如此多的标准，还是有一颗恒星进入了他的视线：HIP 13044。
If we are spending three days in Hollywood, I want to see at least one star.
如果我们在好莱坞待上三天，我至少要看到一个明星。
Now, in addition to the hundreds of exoplanets discovered throughout the Milky Way, they've found six orbiting just one star: Kepler 11.
而现在，除了在银河系上下已发现上百个系外行星，他们在一个恒星周围就找到了6个，这个恒星就是开普勒11。
Although our solar system only has one star, most stars like our sun are not solitary, but are binaries where two stars orbit each other a pair, or multiples involving even more stars.
虽然我们的太阳系只有一颗恒星，但其实大部分和我们太阳相似的恒星都不是单个的，而是由两个恒星相互旋转组成的双星系统，或者甚至包含更多恒星的多星系统。
One possibility was using your own star as an incredibly powerful lens to amplify light and radio signals.
一种可能性是，利用你自己的星体作为功能非常强大的透镜放大光线和无线电信号。
However, as one planet exists around this star, it is possible that others will be discovered — perhaps in more habitable orbits — as observations continue.
但是，既然恒星周围存在一颗行星，那随着观测的进展，很可能会发现其他的行星——也许位于更适宜居住的轨道上。
However, if a star with planets captures another one, then one of its existing planets must change its orbit, and this could make the system unstable.
然而，假如一颗已有行星伴随的恒星再要捕获另一颗行星，那么已有行星中的一颗便会改变它的轨道，而这样的结果将会导致系统不稳定。
The above image taken with the European Southern Observatory's (ESO's) Wide Field Imager is one of the most detailed ever of this vast star forming region.
上面图像由欧南台的大视场成像器拍摄，是这个巨大恒星形成区最详细的图像之一。
What are the chances that one star has the same characteristics of our star?
一个恒星和太阳的特征相同的几率会有多大？
One star can guide a ship at sea.
一颗星可以指引海上的船只。
It sits fairly close to its star, at 14.5 astronomical units AU; one AU is the average distance between Earth and our Sun.
HR 8799e十分接近其围绕的恒星，它们之间的距离为14.5个天文单位AU；一个天文单位是指地球到太阳的平均距离。
At his trial one salesman explained: "I thought he was a rock star."
在审判他时，一名销售员解释说：“我以为他是某位摇滚明星。”
She saw the moon and the star. Yes, just one star, which is all we can see where we live.
是的，从我们住的地方只能看到一颗星星。
Evening came, and when Heidi wandered homewards, one twinkling star after another appeared in the sky.
夜幕降临，当海蒂漫步回家时，一颗又一颗闪亮的星星出现在天空中。
But only occasionally is more than one found orbiting any particular star.
但是，发现一颗特别恒星被多于一颗行星围绕的情况却很不常见。
Yes, just one star, which is all we can see where we live.
是的，从我们住的地方只能看到一颗星星。
A food will get one star for each of these nutrients it contains in a healthy (i.e., moderate to miniscule) amount.
如果食品中某个营养成分含量是符合健康标准的（比如适量到微量)，就可以得到一颗星。
Its unusual attributes give rise to the idea that one star was swallowed and transferred its momentum to the other two, which transformed into a blue superstar.
其不同寻常的特性引起人们认为一颗恒星被吞噬并把它的动力转移给了另外两颗，这两颗恒星转化形成了蓝巨星。
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。
In clusters that are too far away, it isn't always possible to tell if a telescope has picked up on one heavyweight star or two smaller ones in close proximity.
在观测太过于遥远的星群时，要分辨出望远镜看到的是一颗重质量的恒星还是两颗小恒星靠得很近，总是不太可能。
Not looking for star treatment, he's just one of many extras bringing help to the people of Sichuan.
他不是为了得到明星的待遇，只是许多来帮助四川灾区人民的演员中的一员。
Not looking for star treatment, he's just one of many extras bringing help to the people of Sichuan.
他不是为了得到明星的待遇，只是许多来帮助四川灾区人民的演员中的一员。
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