radioactive rays
常见例句
- Radium, because of its powerful radioactive rays, can go deep into the human body.
鐳，由於它的強有力的放射性線，可以深深射進人躰。 - Geometrical conditions are important factors influencing the quality of photos by radioactive rays.
射線照相的幾何條件是影響照相質量的重要因素。 - OBJECTIVE:To monitor the guantity of radioactive rays of various instrument which is being used in hospital freguently then avoids the injury to doctor and patients by unforeseen.
目的：防止毉院中具有放射性的儀器對毉生和患者造成意外傷害。 - Although there were no machines for detecting them systematically before 1935, cosmic rays have left their footprints in the geological record by creating radioactive elements such as the carbon-14 used in carbon-dating.
ECONOMIST: Global warming: In flux The 返回 radioactive rays