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- Due to steady phase error,low-order PLL has a trouble in tracking frequency ramp signals,so that the receiver cannot lock carrier signals. 低阶锁相环跟踪频率斜升信号时产生的稳态相差致使环路失锁,接收机无法锁定载波信号。
- I didn't wake up until I heard the alarm clock. 直到听到闹钟的铃声我才醒来。
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- That clock is a family heirloom. 那个座钟是祖传下来的。
- I set it by the clock on the railway station. 我是按火车站的大钟对的。
- The clock ticks louder and louder in a quiet room. 钟的滴答声在静静的房间里变得越来越响。
- The grandfather clock was back in its old place. 落地式大摆钟已放回原处了。
- This rough track will soon be a metalled road. 这条坑坑洼洼的路不久就要铺上碎石了。
- The little clock tinkled out the hours. 那只小钟叮叮当当地报时。
- I'm trying to track down my old Aunt Maud. 我正试图寻找到我那年迈的婶婶莫德。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- The cyclist went at full sail along the track. 自行车手沿着跑道全速前进。
- Closing time at this pub is eleven o' clock. 这酒馆的打烊时间是十一点。
- Bill has a feeling he is on a fast track. 比尔感觉到他正快速迈向成功。
- The new race track is nearly six miles in extent. 这条新跑道将近六英里长。
- A clock and two vases stood on the mantelpiece. 壁炉台上摆著一个座钟和两个花瓶。
- The clock struck at twelve o'clock sharp. 钟在整十二点钟打点。
- John bears the bell in all track events at school. 约翰在学校里的各个径赛项目中都赢得第一名。
- A New Method for Tracking Frequency of Power Grids 一种跟踪电网频率的新方法
- At midnight you'll hear the clock strike twelve. 午夜时你会听到钟打12点。
