kilobecquerel

例句：

1. 1.The radiation from the sun is measured in kilobecquerels.
   太阳辐射的测量单位是千贝克勒尔。
2. 2.The scientist used a special device to measure the amount of radiation in the area.
   科学家使用一种特殊的设备来测量该地区的辐射量。
3. 3.The radiation levels in the area were high due to the presence of natural radioactive materials.
   由于存在天然放射性物质，该地区的辐射水平很高。