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- visual frequency integration 视频积累
- Abstract ： Objective： To study the characteristics of critical twinkle visual frequency for different color of light in manic patients. 摘要 ： 目的 探讨躁狂型精神分裂症患者对不同色光的临界闪烁视频率的特性。
- Conclusion： There are no significant differences of critical twinkle visual frequency for red, yellow and green of light in manic patients. 结论：躁狂型精神分裂症患者对红、 黄、 绿色光的临界闪烁视频率， 无显著性差异。
- Visual Frequency Inspection System of Tracks 轨道视频检查系统
- John Rogers, Calvin Plett, ”Radio Frequency Integrated Circuit Design” 2003 ARTECH HOUSE,INC. 袁杰;“实用无线电设计”;全华科技图书2004.
- digital visual frequency network 数字视频网
- intermediate frequency integration 中频积累
- digital visual frequency switching service 数字视频交换业务
- digital visual frequency circuit service 数字视频电路业务
- Test cost is one of the key contributors to fabricate radio frequency integrated circuits (RFICs) due to the relatively expensive equipments cost and the tedious tests procedure. 当大量生产射频积体电路时，由于昂贵的测试仪器及许多需要细心的测试步骤，使得测试成本佔生产成本相当大的比例。
- Her designs have a strong visual appeal. 她的设计在视觉上很有感染力。
- Design of Visual Frequency Control Net Base on CAN Bus 基于CAN总线的视频控制网络的设计
- Telescopes and microscopes are visual instruments. 望远镜和显微镜是光学仪器。
- Near-sightedness is a visual defect. 近视是一个视力缺陷。
- Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- Feedback frequency integrated machine 回馈变频一体机
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Aerial navigation by visual identification of landmarks. 地标领航用可视地标来进行飞机航行
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
