量子密码通信是一个迅速成长的领域，它涉及到许多学科，如量子力学、量子光学、信息论、密码学以及通信技术等。
Quantum cryptography communication is a rapidly growing field, it involves many subjects, such as quantum mechanics, quantum optics, information theory, cryptography and communication technology.
其理论完整，在力学、物理学、光学、摩擦学、经济学、宇航理论、信息论和自动控制论等诸多方面有广泛的应用。
Its theory is complete and has extensive application in mechanics, physics, optics, tribological, economics, aerospace theory and automatic control theory, etc.
应用推荐