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- frame scan period 帧扫描周期
- Now, it is proved here by studying the mean scan period of netted radar systems.This is especially important for studying the ECCM capability and evaluation rule of netted radar systems. 通过对雷达网系统平均扫描周期的研究，从理论上证明了雷达网系统具有航迹快速起始的性能，这对于研究雷达网系统的反电子对抗性能和评估准则具有特别重要的意义。
- Study of the Mean Scan Period of Netted Radar Systems 雷达网系统扫描周期的研究
- However, the optimal results being a statistical average, the antenna pattern of random phasing is unsteady with the scanning angle and scanning period, so it is not easy to form the actually needed codes for control of the antenna scanning. 应用遗传算法对随机馈相方案进行优化，能有效抑制寄生副瓣的出现，形成扫描空域确定的波控代码，实现相控阵波束无惯性的精确指向。
- The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。
- The bevel of that picture frame was damaged. 那个镜框的斜角已被损坏了。
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Her slight frame was shaken by bouts of coughing. 她纤弱的身躯因阵阵咳嗽而发颤。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- The painter stretched the canvas on a frame. 画家把油画布紧绷在画框上。
- The second scan revealed a brain tumor. 第二次扫描显示出一个脑瘤。
- It is not easy to true up a frame. 做个标准的框架也不容易。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- This athlete has a powerful frame. 这位运动员有着魁梧的体格。
- It takes long to frame up an article. 构思一篇文章要花好长时间。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- He had to decide within a given period. 他得在一定时间内作出决定。
- The mayor is a man of square frame. 市长是个体格魁梧的人。
- I scan Time magazine while wait at the doctor's office. 在医生的诊所等的时候，我翻看时代杂志。
