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单词 dialling sphere
释义

Definition of dialling sphere in English:

dialling sphere

(US dialing sphere)
noun
historical

  • A sphere with a horizon and two encircling, movable graduated circles, for use in designing or demonstrating a sundial.

Origin

Early 18th century.

Definition of dialling sphere in US English:

dialling sphere

(US dialing sphere)
noun
historical

  • A sphere with a horizon and two encircling, movable graduated circles, for use in designing or demonstrating a sundial.

Origin

Early 18th century.
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更新时间：2025/1/31 7:34:09