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词汇
光電二極體
释义
光電二極體
guāng diàn èr jí tǐ
为一种将 P-N接合面经由透镜来接受光照射的二极体。若在其 P-N两端接上顺向偏压,则如同一般二极体一样。但若接上逆向偏压,光电二极体逆向电流的大小,将随著外界光线强度变化而改变。一般多用于检测光线的强度,或将检测出来的电压转换成电功率。
随便看
hadnot
had not a bean
had not a clue
Had not acquired
Had not acquired,angelica has however!
Had not acquired, angelica has however
had not an atom of
had not a particle of
had not been
had not been affected by the outage
had nothing but
had nothing in common
had nothing in common with
had nothing in one
had nothing on
had nothing to do with
had nothing to say for yourself
had notice
had notice of
had not long to live
had not the foggiest
had not the slightest idea of
had no use for
had no way of
had no words for
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更新时间:2026/8/8 10:33:28