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quartz oscillator
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quartz oscillator
Encyclopedia
工学
【基于功能材料的电子器件】
释
quartz oscillator
石英振子
石英晶体压电效应引起的弹性振动。
Physics
凝聚态物理学
结构
quartz oscillator
石英振荡器
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population census
population census of China
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population correlation coefficient
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population density of pest
Population Development
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population distribution of cancer
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population dynamics of marine organisms
population dynamics of rodents
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