除了用作紫外光传输的高成本石英光纤之外，通常，这些生物传感器的稳定性都很差，容易和周围的环境光线产生相互干涉。
These biosensors have usually poor stability and are prone to interference from environmental light, apart the high cost of quartz optical fibers for UV light transmission.
电子时钟使用了石英晶体振荡器，较之于传统机械钟，具有走时更加准确，稳定性更加出色，使用十分方便，不需要经常调试。
Electronic clock used quartz oscillators, compared with the traditional mechanical clock, with more accurate, stability when more outstanding, is so easy to use, does not require constant debugging.
通过对陶粒、石英砂、沸石及焦碳四种填料的性能进行对比，结果表明，陶粒在挂膜稳定性和去除污染物能力方面优于其它三种填料。
Comparing the performance of biofilm growth and pollutants removal of ceramics, quartzite, zeolite and coke, results show that ceramics is better than others.
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