the outer limits or edge of an area or object 外围,边缘 new buildings on the periphery of the hospital site. 医院外围的新建筑。 ■a marginal or secondary position in, or part or aspect of, a group, subject, or sphere of activity 次要部分(或职位、方面),无关紧要的职位(或部分、方面),次要的职位(或部分、方面) a shift in power from the centre to the periphery. 权力从中心到边缘的转移。
语源
late 16th cent. (denoting a line that forms the boundary of something): via late Latin from Greek periphereia 'circumference', from peripherēs 'revolving around', from peri- 'around' + pherein 'to bear'