Mobile phones are often prohibited in hospitals and on airplanes, as the radiofrequency signals may interfere with certain electro-medical devices and navigation systems.
由于射频信号可能会干扰某些电子医疗装置和导航系统，在医院里和飞机上通常禁止使用移动电话。
2
Mobile robots are now being used in hundreds of hospitals nationwide as the eyes, ears and voices of doctors who cannot be there in person.
现在，移动机器人在全国各地数百家医院得到应用，成为无法到现场医生们的眼睛、耳朵和嘴巴。
3
For example, hospitals report substantial staff time expenditures when searching for critical mobile equipment.