【字源大挪移】字首_方位_peri-

英语自学网

Hints:
本期学习的字源：peri-=around, near周围，附近
11 A.M. Jan. 4
Greenwich
CD-ROM
单词不需要大写，单词与例句或不同词条之间换行即可。
注解中详细介绍了单词的拆分与释义，是学习字源分析的重中之重！一定记得听写后来看注解！

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period
perigee
In 1995, the perigee of the sun occurred at 11 A.M. Jan. 4, Greenwich mean time.
perimeter
The perimeter of a square is four times the length of one side.
peripheral
A computer may enhance its function through adding on such peripherals as a printer, scanner or CD-ROM drive.
periscope
A submarine just beneath the surface can observe ships through its periscope.In 1995, the perigee of the sun occurred at 11 A.M. Jan. 4, Greenwich mean time.
1995年太阳的近地点发生在格林尼治标准时间1月4日上午11点。
The perimeter of a square is four times the length of one side.
正方形的周长是边长的四倍。
A computer may enhance its function through adding on such peripherals as a printer, scanner or CD-ROM drive.
电脑如要加强功能可以添加如打印机、扫描仪、光碟机等外围设备。
A submarine just beneath the surface can observe ships through its periscope.
在水面下的潜艇可以用潜望镜观测船只。