a quartz watch

• 石英表

a quartz watch的用法和样例：

例句

1. I'll take a quartz watch to replace my old mechanical one.
   我就买一块石英表，代替我的老机械表吧。
2. Where the source of energy in a mechanical watch is the spring, in a quartz watch it is a miniature battery which lasts for several years.
   在机械表中,动力来自弹簧,而石英表中,动力来自小电池,可以用上几年。
3. In a quartz watch the oscillator is a quartz crystal, which has the property that it vibrates in the presence of an electric field.
   在石英钟表中,振荡器是一块在电场中震动的石英水晶。
4. He bought a quartz watch.
   他买了一只石英表。
5. The quartz watch keeps good time.
   石英表走时准。