What is a black hole? A. A very large star. B. A place with no light. C. A region with extremely strong gravity. D. A planet with a strange shape. 相关知识点: 试题来源: 解析 C。本题考查对黑洞的理解。听力材料中提到黑洞是具有极强引力的区域。A 选项黑洞不是非常大的恒星;B 选项...
A. A region of space with weak gravity. B. A region of space where light can escape. C. A region of space where gravity is so strong that nothing can escape. D. A star with strong gravity. 相关知识点: 试题来源: 解析 C。中文解析:文章中明确提到“A black hole is a region of sp...
网络黑洞是什么;什么是黑洞
01 黑洞是什么 What Is a Black Hole? 黑洞就是一个引力很强的空间区域。任何东西——甚至连光——都因为不够快,不能从其内部逃离。虽然这一概念最初是在理论物理学家丰富的想象中被构思出来的,但现在我们已经在宇宙中发现了数百个黑洞,并且它们以百万计。尽管这些黑洞是不可见的,但它们以一种很容易被探测到...
01 黑洞是什么 What Is a Black Hole?书名: 牛津通识课:黑洞、光、行星、引力 作者: 戴维·罗瑟里 本章字数: 6961 更新时间: 2023-11-10 16:03:04 黑洞就是一个引力很强的空间区域。任何东西——甚至连光——都因为不够快,不能从其内部逃离。虽然这一概念最初是在理论物理学家丰富的想象中被构思出来...
What is a black hole什是黑洞 What is a Black Hole? ? This is an object with a gravitational field so powerful that even electromagnetic radiation (such as light) cannot escape its pull. An easily understandable explanation ? An understandable tennis ball example. ? Body/volume/gravitational ...
what is a black hole ,astronomers haven't solved this problem completly.据说黑洞可以将其周围的一切物体,如星星吞食掉.it is said that black hole can swallowing up everything around it boundary area ,like stars.科学家仍不能售出黑洞内发生了什么....
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声音简介A black hole can happen when a massive star dies. The star falls in on itself, squashing all its material and becoming smaller and smaller. In the end all that's left is a place light cannot escape from - a black hole. ...
What is a black hole? Well, it's difficult to answer this question, since the terms we would normally use to describe a scientific phenomenon are inadequate here. Astronomers and scientists think that a black hole is a region of space (not a thing) into which matter has fallen and from ...