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autoradiograph 音标拼音: [ɑtor'ediogræf] n. 放射能照像 放射能照像 autoradiograph n 1: a radiogram produced by radiation emitted by the specimen being photographedradiograph \ ra" di* o* graph\ ( r[= a]" d[ i^]*[- o]* gr[ a^] f), n. [ Radio- - graph.] 1. An instrument for measuring and recording solar radiation. [ Webster 1913 Suppl.] 2. An image or picture produced upon a sensitive surface, as of a photographic or fluorescent plate, by some form of penetrating radiation other than light, as X- rays, beta rays, etc.; esp., a picture of the internal structure of opaque objects traversed by the rays; a skiagraph. When the picture is produced upon photographic film by X- rays, the picture is usually called an { X- ray photo} or { X- ray}. When an image is produced on photographic film by a radioactive substance in close proximity to the film, in a manner so as to record the spatial distribution of the radioactive substance, the resulting image is called an { autoradiograph} or {{ autoradiogram}}. [ Webster 1913 Suppl. PJC]
Autoradiograph \ Au` to* ra" di* o* graph\, n. same as { autoradiogram}. [ PJC]
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