quantum dot量子点quantumn.定量；额；量；量子quantum signature protocol量子签名协议quantum fluctuation theory量子涨落理论quantum-mechanical clock量子力学钟quantum confined acceptors量子限制的受主quantum information theory量子信息论quantum constacyclic codes量子常数循环码quantum mechanical picture量子力学概念quantum positioning system量子定位系统quantum frequency standard量子频率标准quantum regression theorem量子退化定理