单词 | electrograph |
释义 | electrograph/ɪˈlɛktrə(ʊ)ɡrɑːf/ /ɪˈlɛktrəʊɡraf/noun 1 Meteorology. An instrument for producing a graphical record of variations in the electrical potential gradient in the atmosphere. 2An apparatus for transmitting an image telegraphically; an image so transmitted (also figurative ). Now historical. OriginMid 19th century (in an earlier sense). From electro- + -graph. |
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