权威例句
Exposure-rate calibration of small radioactive sources of 60 Co, 226 Ra and 7 CsVARIATION IN GROWTH‐RATE AND FORM OF A BATHONIAN (MIDDLE JURASSIC) OYSTER IN ENGLAND, and ITS ENVIRONMENTAL IMPLICATIONSIntercomparison Of Iridium-192 Wire Used In Interstitial Radiation TherapyRadiation leakage from narrow gaps in shieldsSpout or pouring device for petrol-cans and the likeSpout for petrol cans, etc.Dr. Edwyn Andrew's contribution to the Eye, Ear and Throat Institute for Shropshire and Wales.弹性材料在工程中的应用Greek and Near Eastern warfare 3000 to 301: the development and perfection of combined armsVibration isolation: Use and characterization