| 英语单词 | concentric |
|---|---|
| 英美音标 | 英 [kən'sentrɪk] 美 [kən'sentrɪk] |
| 中文释义 | adj.同中心的;同轴的 |
| 英语例句 | (1) Concentric circles are parallel. (2) The centres of concentric circles coincide. (3) The curvature of the film is concentric with the mirror behind the meniscus. (4) It consists of a pair of concentric cylinder. |
| 中文例句 | (1) 同心圆是平行的。 (2) 同心圆的圆心是一个。 (3) 胶片的曲率是和弯月透镜后面的反射镜同心的。 (4) 它由一对同轴的圆筒组成。 |
| vocabulary简明 | Concentric describes something, like circles, that have a common center. |
| vocabulary扩展 | Concentric is from the Latin word concentricus, from com ("together") plus centrum ("center" or "circle"). So, concentric things have a center in common. If you play darts, you aim for the smallest red dot of those colorful concentric circles. Although it's usually used to describe circles, ideas can also be concentric if they have a common point, such as when your dreams revolve around a concentric theme of flying. The opposite word is eccentric ("not having a common center") like that oddball neighbor you have nothing in common with. |
| 柯林斯解释 | 1 [ADJ 形容词](圆等)同心的 Concentric circles or rings have the same centre. [ADJ n]
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