单词 | dosimeter |
释义 | dosimetern. An apparatus for measuring doses or the like; spec. a recording device to measure ionizing radiation, esp. one worn by a person exposed to potentially harmful radiation. ΘΚΠ the world > matter > physics > atomic nucleus > measurement of ionizing radiation > [noun] > device measuring exposure dosimeter1944 film badge1945 film ring1947 1881 Nature 8 Dec. 144/2 An electrolytic dosometer for measuring the intensity of the current during medical application of electricity. 1944 (title) Photographic film as a pocket radiation dosimeter. (U.S. Atomic Energy Commission, MDDC–1065). 1957 Financial Times Ann. Rev. Brit. Industry 85/3 Dosemeters may be installed..to register..the flux of fast neutrons..at key points. 1959 New Scientist 5 Nov. 872/1 Normally dosimeters employing dyes will not register any perceptible effect on a sample 1 mm. thick if the radiation intensity is below about 1,000 to 10,000 roentgen. 1969 Times 16 July 4 (caption) Dosimeter access flap. This entry has not yet been fully updated (first published 1897; most recently modified version published online December 2020). < n.1881 |
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