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- Low Frequency Field Effect Transistor 低频场效应晶体管
- Application of Low-noise Amplifier in Lower Frequency Field 低噪声放大器在低频中的应用研究
- 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 biological effect of extremely low frequency(ELF)electromagnetic field on human body is a question in dispute. 极低频电磁场是否对人体或生物存在不良影响 ,一直是学者们争议的课题。
- The abnormal colours of seedlings turned a low frequency. 颜色异常的苗木出现频率较低。
- Compartment of clinical observation of treatment of anklebone wrench and anklebone contuse from low frequency all and half wave magnetic field. 目的低频波半波磁场对踝关节扭挫伤治疗临床观察比较。
- 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.
- Objective To study the effects of extremely low frequency electromagnetic field(ELF EMF) and its combination with lead on the antioxidant system in mouse brain and liver tissues. 目的 研究极低频电磁场及其与铅的联合作用对小鼠脑和肝脏抗氧化系统的影响。
- Objective: To study the effects of extremely low frequency (ELF) magnetic field with fixed parameters on human liver cancer cells (SK-HEP-1) at different aspects. 目的研究一定参数的极低频磁场对人肝癌细胞(SK-HEP-1)在诸多方面的影响。
- Objective To observe the recovery, proliferation and growth of Proteus Mirabilis (PM) and Pseudomonas Aeruginosa (PA) in a low frequency weak electric field (LFWEF). 目的 研究奇异变形杆菌和绿脓杆菌在低频微电场作用下的复苏、繁殖和生长情况。
- 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。
- The performance of cotton carder autoleveller in frequency field was studied and estimated. 探讨了清梳联自调匀整系统的频率性能的推导和估计。
- Abstract: The performance of cotton carder autoleveller in frequency field was studied and estimated. 摘 要: 探讨了清梳联自调匀整系统的频率性能的推导和估计。
- 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 the sampled electrocardiogram(ECG) signal,the varied noises often overlay the all frequency field of ECG. 采集的心电信号,各类噪声往往覆盖了其有用信号的全频段范围,通常的方法难以有效消噪。
- 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
- Transient state process solution of RLC-circuit can be solved easily by the analytic method of complex frequency field. 摘要利用复频域分析法，方便地求解了RLC电路的暂态过程解，并对此解进行了讨论。
- 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。
- As a new study, Wavelet analysis is called "the digital microscope" and applied well in time and frequency field. 小波分析是一门新兴学科，被称为“数字显微镜”，它在时频两域具有良好的局部特性。
