light-emitting diode英 [laɪt iˈmɪtɪŋ ˈdaɪəʊd]美 [laɪt iˈmɪtɪŋ ˈdaɪoʊd]发光二极管计算机英英释义noundiode such that light emitted at a p-n junction is proportional to the bias currentSynonym:LED双语例句