astronomer是什么意思_音标_用法_例句

简单释义：

n. 天文学家

网络 天文学者；希腊天文学家；美国天文学家

变形：

复数：astronomers  

完整释义：

n.

1.天文学家

例句：

1. He wished to be an astronomer when he was a child.
   在我还是个孩子的时候就以他为偶像。

2. 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。

3. One of the earliest thought experiments originated with the physicist and astronomer Galileo.
   史上最早的思想实验之一，由物理和天文学家伽利略进行实验。

4. A suitable method for finding the intrinsic brightness of a star was discovered by the American astronomer W. S. Adams.
   美国天文学家W·S亚当斯发现了一种求恒星固有亮度的好办法。

5. 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。

6. 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”。

7. Humanity will encounter alien civilisations with the next two decades, a top Russian astronomer predicted yesterday.
   昨天，有一位权威的俄罗斯天文学家做出了大胆的预测，称人类将在未来的二十年中与外星文明相遇。

8. 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。