Used in car audio, cassette tape recorders, pocked calculator circuits, etc.适用于汽车音响 、 盒式收录机 、 袖珍计算器等电路.Abstact : IEC low voltage integrated circuits standardand relatived standard in JEDEC were introduced mainly inthe th...
Still, Fomalhaut appears to be more isolated – lonelier – than Antares.但是北落师门看起来还是比安塔里斯更孤立-孤独.Fomalhaut, however, is not actually the most isolated bright star, at least not anymore.然而, 实际上北落师门并不是最孤独的恒星, 至少已经不是....