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在新课程人教版高中《语文》必修5中,有一个句子:如果我们计算能看得见的恒星并把它们的质量相加,我们得到的,不到临界值的百分之一左右。(霍金《宇宙的未来》)
In the New Curriculum PEP High School “Language” compulsory 5, there is a sentence: If we calculate the visible stars and add their masses together, we get less than one percent of the critical value. (Hawking “future of the universe”)