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单词 actograph
释义

Definition of actograph in English:

actograph

noun ˈaktəɡrɑːfˈaktəɡraf

  • A device for recording the movements of an animal, a sleeping person, or a fetus.

Origin

1920s; earliest use found in The Lancet. From act- + -o- + -graph, after German Aktograph.

Definition of actograph in US English:

actograph

noun

  • A device for recording the movements of an animal, a sleeping person, or a fetus.

Origin

1920s; earliest use found in The Lancet. From act- + -o- + -graph, after German Aktograph.
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更新时间：2025/7/4 9:12:04