| 单词 | concentric circles |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔annulus〕Mathematics The figure bounded by and containing the area between two concentric circles.【数学】 圆环域：以两个同心圆为界的图形或两圆之间包括的图形美国传统〔cat's-eye〕A marble having an eyelike design, such as concentric circles or a colored center set in clear glass.花纹大理石：具有眼状花纹的大理石，如嵌在清澈玻璃中的聚集条纹或彩色点美国传统〔coincide〕The centres of concentric circles coincide.同心圆的圆心重合。英汉大词典〔coincide〕The centres of concentric circles coincide.同心圆的圆心是一个。21世纪英汉〔concentric〕On a blackboard, he drew five concentric circles.他在黑板上画了5个同心圆。柯林斯高阶 |
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