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单词 electro-chronograph
释义

Definition of electro-chronograph in English:

electro-chronograph

nounɪˌlɛktrəʊˈkrɒnəɡrɑːfɪˌlɛktrəʊˈkrɒnəɡraf
historical

  • An instrument for recording the exact time of (usually astronomical) events by means of interruption of an electrical circuit.

Origin

Mid 19th century.

Definition of electro-chronograph in US English:

electro-chronograph

noun
historical

  • An instrument for recording the exact time of (usually astronomical) events by means of interruption of an electrical circuit.

Origin

Mid 19th century.
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更新时间：2025/6/19 3:11:15