| 释义 |
quartz crystal 释义 石英晶体:一种小的石英晶体,被准确地切割在特定方向上,以便在特定频率上振动,产生一个已知频率的恒定电信号。 例句 1·For example, we have Quartz crystal clocks and watches accurate to within one minute a year. 例如,我们使用的每年误差不超过1分钟的石英水晶钟表和手表。 2·Quartz crystal is perfectly crystallized. 石英晶体是完美的结晶。 3·Watches with quartz crystal movements never have to be wound. 装有石英晶体机蕊的手表毋需上发条。 同义词 [电子]石英晶体 piezoid
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