ammonia clock
英
美
- 氨钟
详细释义
Noun:
-
an atomic clock based on vibrational frequency of the nitrogen atom in the ammonia molecule
双语例句
- The finger of the clock points to twelve.
钟的指针指向十二点。 - This clock is a good timekeeper.
这钟是一个很好的计时器。
相关词汇
ammoniate
ammonia
ammonia absorption refrigerator
Ammonia-containing wastewater
Ammonia refrigeration machinery
ammoniacal fertilizer poisoning
ammonia and nitrogen wastewater
ammonia-methanol coproduction
ammonia nitrogen removing ratio
ammonia absorption refrigeration
Ammonia synthesis gas technology
ammoniated ruthenium oxychloride
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