[网络] 石英晶振片;晶体;供应石英晶振片

quartz crystals的用法和样例:

例句

  1. Quartz crystals are seldom used in such handsets.石英晶体是很少使用这种手机。
  2. Quartz crystal is perfectly crystallized.石英晶体是完美的结晶。

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An international team of scientists has just sequenced a protein crystal located in the midgut of cockroaches. The reason? 最近,一个国际科学家团队确定了蟑螂中肠内的蛋白质晶体的结构序列。为什么要研究这个? Its

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