NARRATOR:Listen to part of a lecture in an astronomy class. 旁白:请听一段天文学课上的讲座。 MALE PROFESSOR:So your reading assignment focused on the technology… telescopes… and how they’ve changed astronomy. 教授:你们的
What interests me most in this unit is astronomy. 2. When the party will be held hasn't been decided yet. 3. Whether we visit the zoo this weekend depends on your behaviour. 4. How you plan your wedding is a personal decision. 5. Why the gate was unlocked when we came home is a...
Astronomy is a broad scientific topic that includes all objects beyond the Earth, as well the Earth itself. The word astronomy has Greek roots meaning “the laws of the stars.” Astronomers study everything from the soil composition of Mars to the fate of the Universe. In this video, we’...
What is the best value in astronomy?Thomas Karpf
What Is Noon? The English language is a little imprecise when it comes to the word “noon”. It can mean 2 different things: In terms ofcivil time, noon is simply another word for 12 o'clock, the momentseparating morning and afternoon. As such, it is the opposite of midnight. Alternat...
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C Listen to part of a lecture in an astronomy class.fcd1-04 What is the lecture mainly about? (A) How the moon's interior structure was influenced by its magnetic field (B The most likely reasons the moon developed a magnetic field (C The factors that caused the moon to stop ...
Narrator: Listen to part of a lecture in an astronomy class. 旁白:听一个天文学相关的讲座。 Professor: OK. We've been discussing the planets in our solar system and how some of the ones farthest from the sun were discovered. 教授:好,我们一直在讨论我们太阳系中的行星,以及距离太阳最远的一些...
Narrator: Listen to part of a lecture in an astronomy class. Professor: Before we continue talking about the properties of individual galaxies, it's worth talking about the distribution of galaxies in space. Efforts at mapping or surveying the universe, making a sort of atlas of galaxies, have...
Distinguished University Professor and co-Chair of Physics and Professor of Astronomy at Case Western Reserve University, Director of the Institute for the Science of Origins, Director of the Center for Education and Research in Cosmology and Astrophysics. ...