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- low frequency ceramic filter 低频陶瓷滤波器
- intermediate frequency ceramic filter 中频陶瓷滤波器
- A narrow band ceramic filter with capacitor network. 一种带电容网络的窄带陶瓷滤波器。
- In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply. 在电子学领域，一种不希望发生的低频电流，它干扰所要求的信号。通常这种现象是由于交流供电线路屏蔽不良引起的。
- The mask acts as a low frequency spatial filter whose effect is to enhance rendition of fine detail. 掩模就象一个低频空间滤波器，其效果是增强细节的重现。
- The filter has strong resistibility for non- periodic, low frequency and high-order harmonic signals. 经频谱分析可知：所设计的滤波器对非周期、低频振荡信号和高次谐波信号具有较强的抑制作用。
- Also the low frequency glint is regarded as the white noise having passed through a first order filter. 认为低频目标闪烁近似于白噪声通过一阶惯性环节所得到的有色噪声。
- The abnormal colours of seedlings turned a low frequency. 颜色异常的苗木出现频率较低。
- Laser direct writing of micro-OVD with low frequency templates[J]. 引用该论文 魏国军;周小红;周雷;陈林森.
- An external pop protection screen may be necessary when close-miking vocalists.The use of a low frequency cutoff filter may also be effective. 当麦克风很靠近演唱者时，可能需要加一个外部静电噪音保护屏，使用一个低频截频滤波器也可能有效。
- A new kind of ceramic filter media was utilized in the coalescence experiment of oil wastewater disposal. 利用新型陶瓷滤料及其表面改性滤料进行石油废水的粗粒化试验。
- Quartz crystal, crystal oscillator, ceramic resonator, ceramic filter, saw filter, ceramic discriminator. 石英谐振器，石英震荡器，陶瓷谐振器，陶瓷滤波器，声表面滤波器，鉴频器
- If it is a low frequency sound, it is processed as an analog signal. 对低频声进行传统的处理。
- This effect is obvious at lower frequency band. 这种效应在振动低频区段更为显著。
- It is a disinfectant that prevents bacterial growth in the ceramic filter and assists in inactivating the bacteria in the filter. 它还是一种消毒剂，能够防止过滤器中细菌生长，帮助钝化细菌。
- The direction of the low frequency current with maximum frequency was also WSW. 低频流出现频率最多的方向和潮流基本一致。
- For many years,ceramic filter membrane has been sprayed manually,which has seriously restricted the product quality and production capacity. 多年来,陶瓷过滤膜喷涂一直采用手工作业,严重制约着产品质量和生产产能。
- Medium SMES (200 MVA) are able to compensate some low frequency disturbance. 中型SMES(200MVA),这类SMES能补偿某些低频度的扰动
- Helmholtz resonator has a good noise eliminating performance at low frequency. 亥姆赫兹共振腔具有良好的低频消声性能,被广泛地应用于低频消声方面。
