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- ammonia maser clock 氨微波激射钟
- The ammonia maser: dynamics in a two-state system with a time-dependent Hamiltonian. 氨量子微波激射器：在哈密顿量含时情况下一个双态系统的动力学情况。
- I didn't wake up until I heard the alarm clock. 直到听到闹钟的铃声我才醒来。
- That clock is a family heirloom. 那个座钟是祖传下来的。
- Ammonia is a chemical substance. 氨是种化学物质。
- I set it by the clock on the railway station. 我是按火车站的大钟对的。
- Ammonia is a colorless gas with strong smell. 氨是无色并有强烈气味的气体。
- 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。
- The little clock tinkled out the hours. 那只小钟叮叮当当地报时。
- 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。
- Closing time at this pub is eleven o' clock. 这酒馆的打烊时间是十一点。
- ammonia maser 氨微波激射器氨脉泽,氨微波激射器,氨脉塞,氨分子微波激射器
- 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。
- At midnight you'll hear the clock strike twelve. 午夜时你会听到钟打12点。
- There must be something wrong with my clock. 我的钟一定是坏了。
- This clock has outlasted several owners. 这座时钟的寿命比它的几个主人的寿命都长。
- I was so sleepy, I thought it was my alarm clock. 那个时候我很困，所以以为是闹钟在响。
- The clock began to boom out twelve. 时钟开始敲十二点。
