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1.Most digital read-outs on laboratory instrument, calculator and watch use lead display.
实验仪器、计算机、手表的数字读出大多是二极光显示。收藏指正
2.A semiconductor diode that converts applied voltage to light and is used in digital displays, as of a calculator.
发光二极管一种半导体二极管,可将实用电压转变成亮光,用于数字显示,如计算器收藏指正
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