单词 | electrograph |
释义 | Word Frequency electrograph(ɪˈlɛktrəʊˌɡrɑːf, -ˌɡræf) noun 1. an apparatus for engraving metal printing cylinders, esp in gravure printing 2. the equipment used for the electrical transmission of pictures 3. a. a recording electrometer b. a graph produced by this instrument 4. a visual record of the surface composition of a metal, obtained by placing an electrolyte-soaked paper over the metal and passing a current through the paper to an electrode on the other side Derived forms electrographic (ɪˌlɛktrəʊˈɡræfɪk) adjective electrographically (eˌlectroˈgraphically) adverb electrography (ɪlɛkˈtrɒɡrəfɪ, ˌiːlɛk-) noun |
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