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- frame reference clock 帧参考钟
- Each half of the tri-level sync pulse is defined to be 44 samples (reference clock periods) wide, for a total sync pulse width of 88 samples. 每一半三同步脉冲定义为44个采样时钟周期的宽度，所以一个完整的三电平同步信号的宽度为88个采样周期。
- SDH is a system for synchronous transmission technology.It requires that the entire network should be synchronous to a reference clock. SDH是一种同步传输技术体制，要求全网同步于一个基准时钟。
- Reference Clock Generation for Sampled Data Systems 如何产生数据采集系统的参考时钟
- Application of DDS in Primary Reference Clock Design DDS在基准时钟中的应用
- The bevel of that picture frame was damaged. 那个镜框的斜角已被损坏了。
- Her slight frame was shaken by bouts of coughing. 她纤弱的身躯因阵阵咳嗽而发颤。
- The painter stretched the canvas on a frame. 画家把油画布紧绷在画框上。
- It is not easy to true up a frame. 做个标准的框架也不容易。
- This reference book is very useful to our study. 这本参考书对我们的研究很有用。
- This athlete has a powerful frame. 这位运动员有着魁梧的体格。
- Is this reference book of any use to me? 这本参考书对我有用处吗？
- It takes long to frame up an article. 构思一篇文章要花好长时间。
- I like to have my reference book within my reach. 我喜欢把参考书放在随手拿得到的地方。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- Tony used no reference books in class. 托尼上课时不使用参考书。
- There is no further reference to him in her diary. 她的日记中没有进一步提到他。
- The mayor is a man of square frame. 市长是个体格魁梧的人。
- The door is not true to the frame. 这门与门框的尺寸不一致。
- He spoke in reference to the cowboys. 他谈了有关牛仔的事。
