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词汇
light emitting diode
释义
light emitting diode
发光二极体(=LED)
LED是一种由单晶半导体(Semiconductor)做制成的发光体,大量运用在指示灯号、家电用品,以及其他需要灯号识别的地方上,在三原色中,除了蓝色因为成本过高,生产较少外,红色与绿色发光二极体则随处可见。
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wheedle
wheel
wheel and axle
wheel and deal
wheelbarrow
wheelbase
wheel chair
wheelchair
wheel clamp
-wheeled
wheeled
-wheeler
wheeler
wheeler-dealer
wheel horse
wheelhouse
wheelie
wheelie bin
wheeling and dealing
wheelman
wheel printer
wheels
wheelsman
wheels within wheels
wheelwork
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更新时间:2026/3/31 3:44:13