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单词 quartz watch
释义

quartz watch

noun
A watch operated by vibrations of an electrically driven quartz crystal.A quartz watch on the other hand features electronic circuitry that has a limited lifespan....
  • An automatic or mechanic watch uses an engine that is powered by a spring (the automatic is also self winding); a quartz watch is powered by a battery that needs replacement once every two years.
  • The Swiss failed to patent or market the quartz watch, even though they invented it, because they couldn't shift paradigms.
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更新时间:2025/3/24 4:24:13