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- sweeping repetition time 扫描重复周期
- This paper analyzes the reason why the FMCW signal determined with high sweep repetition frequency (HSRF) generates high range sidelobes in deramping processing. 本文分析了高扫频重复频率的确定截断FMCW信号在去斜率方式下处理高速运动目标时产生较高的距离旁瓣的主要原因。
- Three dimensional fast low angle shot(3D-FLASH)with fat suppression or water excitation, and different repetition time(TR), echo time(TE)and flip angle(FA)were adopted. 扫描序列采用伴脂肪抑制(FS)和水激发(WE)的3D-FLASH,采用不同的脉冲重复时间(TR)、回波时间(te)和反转角(FA),序列分为四组,包括一组WE3D-FLASH和三组FS3D-FLASH序列。
- Secondly, we analyze the staggered pulse repetition time (PRT) method for velocity measurement.Then we present its modified version through strict mathematical analysis. 其次，在分析交错脉冲法解速度模糊的基础上，对时域脉冲对处理中速度估计公式的限制条件作了详细的理论推导，同时对该公式进行了修正。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- I think the work can be completed ahead of time. 我认为这项工作能提前完成。
- He will come on time even though it rains. 即使下雨，他还是会准时来的。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- The story loses a great deal in repetition. 这个故事由于反复讲述而大为减色了。
- Don't leave her alone to sweep up after the party. 宴会结束后别让她一个人打扫清洁。
- Liberals sweep to victory in divided Canada. 加国选举，自由党大获全胜。
- The repetition of a theme in notes of usually double time value. 主题延长，增音以通常音符两倍的时间来重复主旋律
- Rise at dawn and sweep the courtyard. 黎明即起，洒扫庭除。
- She is sweeping the soot off the chimney. 她正把烟筒里的黑灰扫掉。
- He picked up the broom to help me sweep the floor. 他拿起扫帚帮我扫地。
- I need some time to orient my thinking. 我需要一些时间来使我的思想适应。
- The disease can sweep through whole populations in a very short time. 这种病可以在很短的时间里在全体人口中流行开来。
- A transistorize radio takes no time to warm up. 晶体管收音机不需要预热时间。
- Be sure to sweep the room clean. 一定要把房间打扫干净。
