| 单词 | peripheral |
|---|---|
| 音标 | [pə'rifərəl] |
| 解释 | a.不重要的，外围的 |
| 红宝书 | 【英】 adj. 不重要的，外围的(of a periphery or surface part; auxiliary, supplementary) 【考】 immaterial : relevance / peripheral : center(反义: 无关紧要的对相关/外 围的对中心)反义词：crux(关键) -peripheral element(不重要因素) 【例】 The committee was sidetracked by peripheral issues. |
| 字源 | peripheral (adj.) 1803, from periphery + -al (1). An earlier formation was peripherial (1670s). Related: Peripherally. As a noun, peripherals, "peripheral devices of a computer," is from 1966. |
| 不择手段背单词 | adj. 不重要的, 外围的; 辅助的 = auxiliary = supplementary 【记】peri周围 【类】immaterial: relevance = peripheral: center无关紧要的不是相关 = 外围的不是中心 【反】crux(n 症结; 关键)－peripheral element(不重要因素); crucial(adj 至关紧要的) |
| 趣味全助记 | 【记】源自peri + fer 带，transfer 从侧面移动 |
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