astronomer

When an astronomer discovers one of these he does not give it a name, but only a number. He might call it, for example, "Asteroid 325. "

当一个天文学者发现了其中一个星星，他就给它编上一个号码，例如把它称作“325小行星”。

As the nearest celestial body to our Earth, the Moon has, of course, always been a favored object for the amateur astronomer.

月球是最接近地球的天体，当然总是业余天文学家喜爱的对象。

It seems to have been invented by the American astronomer David Rittenhouse in about 1785.

它似乎是美国天文学家D.Rittenhouse在1785年前后发明的。

Nowadays the light collected by the lens or mirror of a telescope is directed to a photographic plate rather than to the astronomer's eye.

被望远镜的透镜或反射镜所收集的光线，如今直接射到照相底板上，而不是天文学家的眼睛里。

An astronomer makes the case that the best place to search for habitable planets may be very close to white dwarf stars.

一位天文学家提出了一种新想法，在靠近白矮星的地方找最寻适合生命居住的行星。

"It was a memorable experience and I feel lucky to [have seen] it, " astronomer Gianluca Masi of Rome, Italy, told Space. com.

“那是一次值得纪念的观赏经历，我为此感到十分庆幸。”身处意大利罗马的天文学家吉安卢卡·马西在群聚网上说到。

In fact, a typical astronomer spend most of he or her time analysing data and may only be at the telescope about few weeks of a year.

实际上，一个典型的天文学家花费他或她更多的时间在数据分析上，每年只有几周花费时间在望远镜旁。

The typical tour is accompanied by an astronomer and takes in astronomical sites along the way as well as more traditional attractions.

这类行程会有一名天文学家伴游，沿途可欣赏天文观光景点，也会纳入比较传统的旅游胜景。

The great astronomer Edmund Halley eventually persuaded Newton to put together the results of his work on the laws of motion.

著名的天文学家埃德蒙·哈雷，最后说服了牛顿让他总结在运动定律方面的研究结果。

The astronomer presented a new concept of the beginning of the universe.

这位天文学家提出了一个宇宙起源的新概念。

Bode was a German astronomer who popularised a mathematical rule, which came to be known as Bode's law, in a book published in 1772.

他使一条被称为波德定律的数学定律广为人知。在1772年出版的一本书中第一次出现。

I used to be a sparetime astronomer , watching the stars with a telescope.

我以前是业余的天文家，用望远镜观察星星。

An astronomer predicted the return of this comet [predicted that this comet would return].

一位天文学家预言这颗彗星将会重返。

How the world began is a problem for the physicist and astronomer, and of course there have been conjectures from that quarter.

宇宙如何开始是物理学家和天文学家的问题，当然他们的确已有过一些推测。

Sir Isaac Newton was an English physicist, mathematician, astronomer, natural philosopher, alchemist, and theologian.

艾萨克·牛顿爵士是英国物理学家，数学家，天文学家，自然哲学家，炼金术师以及神学家。

In fact, a typical astronomer spend most of his or her time analyzing data, and may only be at the telescope a few weeks of the year.

事实上，一个典型的天文学家把大多数时间花在分析数据上，而或许每年只有几个星期花在望远镜观测上。

Sometimes it's hard to tell the difference between an amateur astronomer and a professional astronomer.

有时候要区别业馀天文家和职业天文学家，是一件很难的事。

The images were taken a few days after an amateur astronomer noticed a bright flash on the planet, indicating something had crashed into it.

这些照片是一位业余天文学家注意到在木星上有明亮的闪光，指出有什么东西撞进了木星后，隔了几天才摄取的。

That was when Caltech astronomer Mike Brown found a tiny, frigid world orbiting some three times further out than Pluto.

那时加州理工学院的天文学家迈克布朗发现了一个微小极寒的星体，它的运行轨道比冥王星的远三倍。

Sir Isaac Newton - physicist, mathematician and astronomer - died in London.

年，物理学家、数学家和天文学家伊萨克·牛顿爵士在伦敦去世。