___ stars are there in the Milky Way? A. How much B. How many C. How long D. How far 相关知识点: 试题来源: 解析 B。“How many”用于询问可数名词的数量,这里是问银河系里有多少颗星星。“How much”用于询问不可数名词的数量或价格;“How long”用于询问时间长短或物体长度;“How far”...
百度试题 结果1 题目How many stars are there in the Milky Way?相关知识点: 试题来源: 解析 Thirty billion stars.反馈 收藏
Astronomers have several ways to count stars, but getting a definitive answer to how many there are in a galaxy is "surprisingly difficult."
First, it helps to clarify what it means for a star to die. Stars are enormous balls of hot gas sustained bynuclear fusionthat converts hydrogen to helium inside the core. Stars die when nuclear fusion stops. There are two main ways this can happen, and the way a star dies depends on...
1.Where and what does the sun travel with?2.What was the earth like in the universe?3.What do we use to work out how far away a star is from the earth?4.How many stars are there in the Milky Way?5.What does "Milky Way" mean in Chinese?第3个 e have light-years `` 答案 ...
A. 10 to 20 billion B. 50 to 100 billion C. 100 to 400 billion D. 500 to 1000 billion 相关知识点: 试题来源: 解析 C。原因:文中提到“Scientists estimate that there are between 100 and 400 billion stars in the Milky Way.”。 反馈 收藏 ...
you can see many more stars than you do when you are in a city. So, how many stars are there in space? No one knows for sure. Some astronomers in the European Space Agency', or the ESA, have some estimates () about the total number of stars in the universe.The Milky Way' ...
阅读理解。 Do you know how many stars there are in the universe? The answer is WANY! Our sun is one of about 100 billion stars in our galaxy the Milky Way. But the Milky Way is just one of billions of galaxies that we know about!
Do you know how many stars there are in the universe? The answer is WANY! Our sun is one of about 100 billion stars in our galaxy, the Milky Way. But the Milky Way is just one of billions of galaxies that we know about! Some other scientists say there are 2,000,000,000,000,000...
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