| 单词 | polaris |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔Algol〕A double, eclipsing variable star in the constellation Perseus, almost as bright as Polaris.大陵五，英仙座β星，恶魔星：英仙座的双星，几乎与北极星一样明亮美国传统〔lodestar〕A star, especially Polaris, that is used as a point of reference.用作指引的星，尤指北极星美国传统〔pointer〕Either of the two stars in the Big Dipper that are aligned so as to point to Polaris.指极星：大熊星座中两颗连线后指向北极星的星中的任一颗美国传统〔polarization〕The green debate tends to polarise into science-as-saviour versus science-as-devil camps.有关环保的辩论往往会分化成“科学是救星”和“科学是恶魔”两个阵营。柯林斯高阶 |
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