《Operating System Concepts》學習第 36 天，p460-p4470 總結，總計 11 頁。

一、技術總結

無。

二、英語總結(生詞：3)

1.lifespan

(1)lifespan: life + span("the period of time that sth exists or happens")

c. 也寫作 life-span, the length of time for which a thing exists(壽命)。

(2)示例

One way to improve the lifespan and performance of NVM devices over time is to have the file system inform the device when files are deleted, so that the device can erase the blocks those files were stored on(《Operating System Concepts》第 462 頁)。

2.spontaneously

(1)spontaneous: sponte("of one's own accord, willingly(自愿)")

adj. in a way that is natural, often sudden, and not planned or forced(自發的)。

(2)spontaneously

(3)示例

Error detection determines if a problem has occurred — for example a bit in DRAM spontaneously changed from a 0 to a 1, the contents of a network packet changed during transmission, or a block of data changed between when it was written and when it was read(《Operating System Concepts》第 462 頁)。

3.chassis

(1)chassis: capsa("box, case")

c. the frame of sth。

(2)示例

To allow a system to gain access to more storage, either an individual storage device, a device in a chassis, or multiple drives in a chassis can be connected via USB FireWire or Thunderbolt ports and cables(《Operating System Concepts》第 470 頁)。

關于英語的注解同步更新匯總到 https://github.com/codists/English-In-CS-Books 倉庫。

三、其它

今天沒有什么想說的。

四、參考資料

1. 編程

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

2. 英語

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

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

歡迎搜索及關注：編程人(a_codists)