| 单词 | powder camera |
| 释义 | > as lemmaspowder camera powder camera n. ΘΚΠ society > communication > representation > a plastic or graphic representation > graphic representation > [noun] > by means of a computer > X-ray, etc. powder camera1929 stereofluoroscope1932 xeroradiograph1955 thermograph1964 the world > matter > physics > atomic nucleus > radioactivity > X-rays > study of crystals by X-rays > [noun] > photography used in > camera used in powder camera1929 1929 Proc. Royal Soc. A. 125 688 The powder camera employed for these measurements is shown in fig. 10. 1974 Daily Northwestern (Wisconsin) f10/2 The geology department has recently acquired an..X-ray powder camera which can be used to identify and characterize crystalline materials. < as lemmas |
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