《Operating System Concepts》学习第 39 天，p481-p482 总结，总计 2 页。

一、技术总结

无。

二、英语总结(生词：2)

1.blur

(1)blur

vt. to (make sth) become diffifult to see clearly(使模糊)。

(2)示例

Innovation, in an effort to provide better, faster, and less expensive solutions, frequently blurs the lines that separated previous technologies(《Operating System Concepts》第 481 页)。

2.peril

(1)peril: *per-("to try, to risk")

c/u. great danger。

(2)示例

As large as the landscape of software and hardware bugs is, so too are the numerous potential perils for data on a system(《Operating System Concepts》第 482 页)。

关于英语的注解同步更新汇总到 https://github.com/codists/English-In-CS-Books 仓库。

三、其它

今天没有什么想说的。

四、参考资料

1. 编程

(1) Abraham Silberschatz，Peter Baer Galvin，Greg Gagne《Operating System Concepts》：https://book.douban.com/subject/30272539/

2. 英语

(1) Etymology Dictionary：https://www.etymonline.com

(2) Cambridge Dictionary：https://dictionary.cambridge.org

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