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单词 occulter
释义

Definition of occulter in English:

occulter

noun ˈɒkʌltəəˈkʌltə

  • Something that occults; specifically (a) a device for temporarily cutting off a lighthouse light; (b) a device in a telescope or other instrument for cutting off the direct light of the sun or other bright object.

Origin

Early 20th century; earliest use found in Encyclopaedia Britannica. From occult + -er.

Definition of occulter in US English:

occulter

noun

  • Something that occults; specifically (a) a device for temporarily cutting off a lighthouse light; (b) a device in a telescope or other instrument for cutting off the direct light of the sun or other bright object.

Origin

Early 20th century; earliest use found in Encyclopaedia Britannica. From occult + -er.
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更新时间：2024/10/19 15:45:04