原始链接: https://nsf-gov-resources.nsf.gov/2023-04/EndlessFrontier75th_w.pdf
这段文字是PDF文件的元数据部分，包含交叉引用表（xref）和文件尾（trailer）。它不是人类可读的文本，而是用于PDF文件内部结构的代码。 无法翻译成可读的中文。
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-------------------------------------------------------------------------------- #0 () (/var/www/memedata/lib/php-readability@mrobee/Readability.php:147)