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- In 1968, prototype quartz crystal watches were introduced. 1968年推出樣機石英手表.
- digital-type quartz crystal watch 數字式石英電子表
- analog-type quartz crystal watch 指針式石英手表
- The quartz crystal in the watch is made to vibrate at a frequency of 56,000 times a second. 使鐘表里的石英晶體以每秒56，000次的頻率振蕩。
- In a quartz watch the oscillator is a quartz crystal, which has the property that it vibrates in the presence of an electric field. 在石英鐘表中,振蕩器是一塊在電場(chǎng)中震動(dòng)的石英水晶。
- The vibrating frequency of the quartz crystal in the electronic watch is counted by the circuits to make the hour, minute and second. 電子表中的石英晶體的振蕩頻率是由線(xiàn)路計數來(lái)定小時(shí)、分和秒。
- The quartz crystal didn't vibrate until the voltage was applied. 直到電壓加上去以后石英晶體才開(kāi)始振蕩。
- Watches with quartz crystal movements never have to be wound. 裝有石英晶體機蕊的手表毋需上發(fā)條。
- Quartz crystal is perfectly crystallized. 石英晶體是完美的結晶。
- Today, quartz crystal clocks are generally used on the seismograph stations. 目前，地震臺站一般采用石英晶體鐘。
- Research on principles and properties of a quartz crystal viscosity sensor. 石英晶體粘度傳感器原理及特性研究。
- "The Crystal Resonator".A subharmonic of the frequency of quartz crystal. “水晶共振”次諧波頻率的石英水晶。
- Quartz crystal resonators are devices that supply standard time base. 石英晶體諧振器是一種提供基準時(shí)基的器件。
- Quartz crystals are seldom used in such handsets. 石英晶體是很少使用這種手機。
- The ADC aperture jitter must be minimal, and the sampling clock generated from a low phase-noise quartz crystal oscillator. ADC的孔徑抖動(dòng)必需盡可能的小，而且要使用低相位噪聲的石英晶體振蕩器作為采樣時(shí)鐘發(fā)生器。
- It looks like quartz crystals sticking up out of the dark hollow. 它象石英晶體，在黑色的空間聳立著(zhù)。
- These clocks depend on electricity and the vibrations of the atoms of a quartz crystal, and are very complicated. 這些鐘靠電和石英晶體的原子振蕩走時(shí)，是十分復雜的。
- The popular oscillator design which uses a resistor, one or more logic gates, a quartz crystal, and a couple of capacitors should never be used! 一般振蕩器設計都用一個(gè)電阻、一個(gè)或幾個(gè)邏輯門(mén)、一個(gè)晶體、兩個(gè)電容，在這里絕對不能用。
- LC oscillators have better phase noise, but the lowest noise is obtained with the use of a quartz crystal oscillator. LC諧振器利用石英晶體振蕩器產(chǎn)生基準源，因此抖動(dòng)較小。
- Please keep the watch for me while I go swimming. 我去游泳，請代我保管這表。
