actograph
/ˈaktəɡrɑːf/ /ˈaktəɡraf/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.
| 单词 | actograph |
| 释义 | actograph/ˈaktəɡrɑːf/ /ˈaktəɡraf/noun A device for recording the movements of an animal, a sleeping person, or a fetus. Origin |
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