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单词 Pointolite
释义

Definition of Pointolite in English:

Pointolite

noun ˈpɔɪntəlʌɪt

  • A type of arc lamp designed to give a small but bright source of light (especially for use in projection equipment), the illumination being provided by the incandescence of a small knob of tungsten. [A trademark in the United Kingdom.]

Origin

Early 20th century; earliest use found in Illuminating Engineer. From point + o', variant of of + lite.

Definition of Pointolite in US English:

Pointolite

nounˈpɔɪntəlʌɪt

  • A type of arc lamp designed to give a small but bright source of light (especially for use in projection equipment), the illumination being provided by the incandescence of a small knob of tungsten. [A trademark in the United Kingdom.]

Origin

Early 20th century; earliest use found in Illuminating Engineer. From point + o', variant of of + lite.
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更新时间：2024/10/19 18:29:01