Astronomy vocabulary (天文学用语)
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Lesson 223
Astronomy vocabulary (天文学用语)
听对话
Do you know how many planets there are in the solar system?
你知道有多少行星存在于太阳系吗?


There are 9 planets.
有九个行星。


Do you know their names?
你知道它们的名字吗?


No, why don't you tell me?
不知道,你为什么不告诉我呢?


They are - Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto.
他们是 - 水星,金星,地球,火星,木星,土星,天王星,海王星,和冥王星。


Planets=行星
'你知道有多少行星存在于太阳系吗?' 选择英语翻译;
Do you know how many planets there are in the solar-system?
Do you know how many planets are there in the solar-system?
Do you know how many planets are there in the soler-system?
Do you know how much planets are there in the solar-system?
选择那个缺少的单字并填补空格。
Jupiter is ______
one of biggest
one of the biggest
once of the biggest
one of the most big
告诉我所有行星的名字。
    • names of all
    • to
    • say me
    • tell me
    • the planets.
    • the
    听对话
    Did you know that the Sun is a star?
    你知道太阳是一个恒星吗?


    Yes, but do you know what a star is?
    知道的,但你知道一个恒星是什么吗?


    Yes, I do.
    我知道的


    Do you know that the earth revolves around the Sun?
    你知道地球围绕太阳转动吗?


    Yes, and it also rotates on its own axis.
    我知道的, 它也在自己的轴上自转。


    What is the difference between revolution and rotation?
    公转和自转的区别是什么呢?


    When a planet or moon circles around another object, it is called revolution. But when it spins on its own axis, it is called rotation.
    当一个行星或月亮围绕着另外一个物体转动时,这叫公转。但是当它在自己的轴上转动时,这叫自转。


    '地球围绕太阳公转。' 选择英语翻译;
    The Earth revolves around the Sun.
    The Earth rotates around the Sun.
    An Earth revolves around a Sun.
    An Earth rotates around a Sun.
    '你知道太阳是一个恒星吗?' 选择英语翻译;
    Do you know that the Sun is a star?
    Do you see what a star is?
    Do you know that this is a star?
    Do you know what a star is?
    听对话
    We are like tiny dots in the universe.
    我们在这个宇宙中就像很微小的小点一样。


    I cannot even imagine how vast it must be.
    我什至无法想象它是如此浩大的。


    '我们在这个宇宙中就像一点很微小的小点一样。' 选择英语翻译;
    We are like a tiny dot in the university.
    We are like a tiny dot in the universe.
    We are like a tiny dot in the univers.
    We are like a tiny dot in the yuniverse.
    我什至无法想象它是如此浩大的。
    • even imagine
    • how much
    • even imazine
    • I can't
    • how vast it is.
    • I am not
    听对话
    What do you know about the Milky Way?
    你知道银河系是什么吗?


    There are over 200 billion stars in the Milky Way.
    在这个银河系,有超过二千亿个恒星。


    你的天文学词汇是好的。
    • your astronomy
    • is good.
    • vocabulary
    • your astronaut
    • is better.
    • your astrology
    听对话
    Do you know how old the Earth is?
    你知道地球的年龄有多大吗?


    It is 4.54 billion years old.
    它是四十五点四亿岁。


    It is also the only planet that has life.
    它也是有生命的唯一星球。


    选择那个缺少的单字并填补空格。
    The level of ______
    gravity
    gravitational
    选择那个缺少的单字并填补空格。
    Have you ever been to ______
    space
    spacious
    =
    !
    下个生词