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词汇
陰極射線示波器
释义
陰極射線示波器
yīn jí shè xiàn shì bō qì
一种用来观察电讯号波形的仪器。将负电子连续由左而右地打击在萤光幕上,造成一横线,代表时间轴,外加电讯号的强弱则会使此线上下摆动。故在萤光幕上便可观察到电讯号随时间变化的情形。
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更新时间:2025/2/7 23:07:18