peripheral

pә'rifәrәl
六级托福GRE Collins 1

英文释义

n. (computer science) electronic equipment connected by cable to the CPU of a computer
a. on or near an edge or constituting an outer boundary; the outer area
s. related to the key issue but not of central importance

中文翻译

a. 周边的, 周围的, 圆周的, 无关紧要的, 肤浅的
[医] 外周的, 周围的, 末梢的

1
Collins 星级
6,202
BNC 频率
8,353
使用频率

记忆技巧

peripheral 由词根 peri-（周围）和后缀 -pheral（与……相关的）组成，表示与某物的周边或外部有关。

例句

1. The computer has several peripheral devices like a printer and a scanner.
这台电脑有几个外部设备，比如打印机和扫描仪。
2. I need to buy a new peripheral to improve my gaming experience.
我需要买一个新的外设来提升我的游戏体验。
3. The doctor explained that peripheral vision is important for overall sight.
医生解释说，周边视力对整体视觉很重要。

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