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《What Is Inside a Black Hole 英文原版 黑洞里有什么 英文版 进口英语原版书籍》,作者:What Is Inside a Black Hole 英文原版 黑洞里有什么 英文版 进口英语原版书籍Stephen 著,出版社:John,ISBN:9781529392364。
改错:What is a black hole? Well, it is difficult to answer the questionA. 相关知识点: 试题来源: 解析 【解析】supernova 名词,(天文)超新星1. 将as 改为since或者because。在表示原因的连接词中,只有as引导的原因状语从句不能位于主句之后,只能位于句首。2 .将adequate 改为inadequate,或者在are后加...
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...
根据第一段的第一句 "This article is part of the NASA Knows!(Grades K-4)series" 可知这篇文章能在NASA的网站上看到,故答案选B。 (2) 细节理解题。根据第三段的第二句Scientists think the smallest black holes are as small as just one atom 第四句Another kind of black hole is called "stellar...
本书在他的学术同事、他的家人和史蒂芬·霍金遗产管理机构合作下完成。 在本书中,霍金提出了如下的十个大的问题(the Big Questions): 1、上帝存在吗?Is there a God? 2、一切如何开始?How did it all begin? 3、宇宙中存在其他智慧生命吗?Is there other intelligent life in the universe? 4、我们能......
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 ...
it is said that a black hole can swallow up everything around it, such as stars.scientists can't imagine what has happened in the black holes yet.if we had known more about black holes ,and then they would not be so terrifying 对黑洞一无所知,究竟是单数还是复数,自己定夺吧,但要前后...
A black hole is a point in space where light is unable to depart because of gravitational pull (event horizon). It is an area of spacetime which are highly dense and produces profound sinks of gravity. Black holes are attractive matters in outer space and as massive as the sun....
解析 C。本题考查对黑洞的理解。A black hole(黑洞)是一个重力非常强大以至于任何东西都无法逃脱的地方。A very big star(一颗非常大的恒星)和 A very small star(一颗非常小的恒星)都不是黑洞。A place where there is no gravity(一个没有重力的地方)也不正确。