Abstract: Oral cancer is one of the top health problems globally. Some white lesions of the oral cavity can develop into oral cancer if not screened and treated immediately. Modern screening ...

Let’s say you need a vehicle with room for more than five passengers, a large cargo area, and the ability to pull a heavy trailer. A full-size three-row SUV should work well, but which one? The most ...

Abstract: To meet the requirements of high-precision measurement of time-frequency multiparameters, a high-accuracy frequency standard comparison technology combining adaptive frequency and Lissajous ...