| 释义 |
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〔polar〕Serving as a guide, as a polestar or a pole of the earth.指示的；引导的：用作导向的，如一颗北极星或地球的一极美国传统 |