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X-radiation

資料來源 : pyDict

x光照射,x光檢查

資料來源 : WordNet®

X-radiation
     n 1: electromagnetic radiation of short wavelength produced when
          high-speed electrons strike a solid target [syn: {X ray},
           {roentgen ray}]
     2: obtaining images by the use of X rays [syn: {X-raying}]
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