Do civilian mariners 　　of modern society, the term Big Data is increasingly being mentioned, people use it to describe the massive data generated by the…

　　Our life is inseparable from GPS (Global Positioning System): the navigation of cars, planes and ships is inseparable from it; the future of unmanned cars…

　　Seed – soil hypothesis 　　fields there is a farmer sow, sprinkle some seed fell on the plain surface, some on the bare rock, and fell…

　　Which animal is the most popular animal in the zoo? It should be a panda. You see, it’s black and white, the furry appearance, the…