caesium clock

英文 caesium clock

中文銫鐘

出處測量學

相關詞匯

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▸ caesium clock

▸ Thunnus albacares (Bonnaterre，1788)(＝Neothunnus macropterus)；英：yellow-fin tuna，yellow-fin albacore

▸ end of message character{=EOM}

▸ semi-retractable landing gear

▸ float-level indicator

▸ universal integrated circuit card{=UICC}

▸ mercury vapour pump

▸ numerical time

▸ bimetallic instrument

▸ freezing chamber; freezing room

▸ undergrade food

▸ preparatory school

▸ Boelter, Karl

▸ Bird, Arthur

▸ erythropoietin

▸ contrast effects

　