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单词
light modulator
释义
light modulator
light modulator
[
′līt ‚mäj·ə‚lād·ər
]
(electronics)
The combination of a source of light, an appropriate optical system, and a means for varying the resulting light beam to produce an optical sound track on motion picture film.
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更新时间:2026/4/22 17:09:10