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单词
xenon arc
释义
WordReference Random House Unabridged Dictionary of American English © 2024
xe
′
non arc′,
Cinema, Electricity
an electric arc between two metal electrodes enclosed in a quartz bulb and contained in a xenon atmosphere, used mainly as a high-intensity light source in motion-picture projectors and studio spotlights. Cf.
arc light.
1970–75
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更新时间:2025/11/19 13:59:53