1.Scientists from Brown University have discovered that human skin contains sensors that detect radiation from the sun.
布朗大学的科学家们发现了在人的皮肤中包含一种感光物质。
2.Geiger counters detect radiation emitted from decaying atoms.
盖格计算器从原子裂变过程中探测到放射出的辐射量。
3.They need instruments that can detect radiation.
他们需要能够检测辐射的仪器。