Just enter the company still don’t quite understand everything, what all want to learn, used in the industry professional vocabulary also want to know, when the first day of group leader gave me a book project, let me know about the professional vocabulary, remember to remember, have what not understand can ask him, haven’t seen a few saw the passive rfid a word, I don’t understand about it, so ask the leader of the passive rfid what is the meaning of this word, group leader is also very patient told me once, said passive rfid is a passive rfid read-write device, is a system of reading and writing data, can also be used in the project of the company to the later, is to know when developing software.