| 单词 | 切平面 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔bezel〕The upper, faceted portion of a cut gem, above the girdle and below the table.宝石的斜面：已刻宝石的刻面，在宝石与镶嵌底板接触边缘之上和切平面之下美国传统〔cone〕The figure formed by a cone, bound or regarded as bound by its vertex and a plane section taken anywhere above or below the vertex.圆锥体：由或被认为是由其顶点确定的锥体和取自顶点以上或以下的横切平面组成的几何体美国传统〔meridian〕A plane section of a surface of revolution containing the axis of revolution.切平面：通过旋转轴回转面的部分平面美国传统〔table〕A flat facet cut across the top of a precious stone.切平面：在一颗宝石的顶部切出的平面美国传统〔table〕A stone or gem cut in this fashion.有切平面的宝石：以这种方式切割的石头或宝石美国传统 |
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