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polar star

/ˈpəʊlər stɑːr/

翻译: 位于北天极附近的亮星,常用于导航和定向;也比喻指引方向的人或事物。

1 个条目

phrase

/ˈpəʊlər stɑːr/B2formalscientific
  • zh位于北天极附近的亮星,常用于导航和定向;也比喻指引方向的人或事物。

A bright star located near the north celestial pole, used for navigation and orientation; also known as Polaris.

  1. C1formal

    A central or guiding principle, idea, or goal that directs actions or decisions.

    zh指路明灯

    • Customer satisfaction is the polar star of our company.
    • His moral compass served as his polar star throughout his career.
    • The mission statement acts as a polar star for the organization.
  2. Astronomical referenceB2formal

    A bright star, Polaris, located near the north celestial pole, used for navigation.

    zh北极星

    • Sailors have used the polar star for centuries to find their way.
    • The polar star appears fixed in the northern sky.
    • Ancient travelers relied on the polar star for orientation.