单词
peripheral
读音
pəˈrɪfərəl
美式
英式
词根
"Peripheral"的词根来自希腊语的"peripheria"，其中"peri-"意为"around"（环绕），"-pheria"则源自于"pherein"，意为"to carry"（携带）。也就是说，peripheral原本的含义是"carrying around"（携带周围）。
释义
adj. 外围的；次要的；（神经）末梢区域的 n. 外部设备 [ 复数 peripherals 比较级 more peripheral 最高级 most peripheral ]
例句
Fund-raising is peripheral to their main activities.
对他们的主要活动而言，筹集资金是次要的。
Companies are increasingly eager to contract out peripheral activities like training.
公司越来越渴望把像培训这样的次要活动外包出去。
The curriculum then becomes peripheral and is dealt with by the reserve capacity of the brain.
然后，课程就变成了次要的，就可以被大脑的备用容量所接收了。
Fund-raising is peripheral to their main activities.
对他们的主要活动而言，筹集资金是次要的。
Companies are increasingly eager to contract out peripheral activities like training.
公司越来越渴望把像培训这样的次要活动外包出去。
The curriculum then becomes peripheral and is dealt with by the reserve capacity of the brain.
然后，课程就变成了次要的，就可以被大脑的备用容量所接收了。
强化记忆
你可以把"peri-"与"周围"联想在一起，"pheral"听起来像一把"铲子"，你可以想象你用铲子在周围铲雪。这样一来，你一想到"peripheral"，就会想到“周围的铲子”，进而回忆起"peripheral"的含义。"Peripheral"源自希腊语，经由拉丁语转变，逐渐进入了中世纪的拉丁语，并最终形成了现在的英语单词。早在17世纪，它就被用于描述周边或边缘的东西。19世纪，随着计算机科技的发展，"peripheral"开始用来形容连接到电脑中央处理器的设备。
看视频学发音
in the brain, in the spinal cord,even in peripheral nerves,based on patient-specific impairments.
lived in slums,peripheral areas without proper infrastructure,made of endless rows of bare block boxes
of the true power of virtual reality.It's not a video game peripheral.It connects humans to other humans in a profound way
And when you look across the animal kingdom,you find lots of peripheral devices.So snakes have heat pits with which to detect infrared,
And maybe you can use that liquid Kevlar if you need something strongto replace peripheral veins, for example,or maybe an entire bone.
所属分类
出国,高中,程序员,其他
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