Abstract Artificial devices are increasingly used in conservation measures to mitigate the disappearance of natural habitats.However, few studies have demonstrated their benefits for the target species, and they may pose a risk of creating ecological traps.This occurs when lower individual fitness is found in artificial habitats that are more attra
Preservation Welding Umbrella of meniscal tissue has been proven to be the best approach in most cases of meniscal tears.Currently available techniques for treating a peripheral meniscal tear include inside-out, outside-in, and all-inside techniques.Each of these techniques present potential advantages and disadvantages.Despite technologic advances
In practical applications, an electronic compass composed of a three-axis magnetometer and a three-axis accelerometer is often due to the strong magnetic field interference of the copyright, which makes the magnetometer unable to accurately calculate the heading, and even causes the electronic compass to fail.This problem puts forward more stringen