| 单词 | powder photograph |
| 释义 | > as lemmaspowder photograph powder photograph n. ΘΚΠ society > communication > representation > a plastic or graphic representation > graphic representation > [noun] > by means of a computer > photographs or images obtained by X-ray, etc. thermotype1877 phosphorograph1880 shadow-picture1889 inductoscript1892 radiogram1896 radiograph1896 roentgenogram1896 shadowgraph1896 shadow-photograph1896 skiagram1896 skiagraph1896 X-radiograph1899 X-ray1900 autoradiograph1903 vaporograph1903 vapourgraph1903 radiophotograph1904 roentgenograph1905 microradiogram1913 radiophoto1915 powder photograph1917 interferogram1921 radioautograph1941 microradiograph1944 topograph1944 heat map1947 cinefluorograph1949 scan1953 thermogram1957 thermograph1964 cineradiograph1965 stereoscan1968 Kirlian1970 autorad1985 1917 Physical Rev. 10 664 The powder photographs have an advantage..over ionization-chamber measurements, in that the intensities of reflection from different planes, as well as different orders, are directly comparable. 1936 Jrnl. Royal Aeronaut. Soc. 40 411 The powder photograph is..a powerful means of recognising alloy phases. 1985 Philos. Trans. (Royal Soc.) A. 314 113 If the silver crystals are heated to 120 °C they are rapidly transformed to the golden crystals... This transformation..was confirmed by X-ray powder photographs. < as lemmas |
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