Double wave theory is a method which determines the description of quantum state of a single particle system.
双波理论是决定性描述单个量子体系状态的一种尝试。
A description is given to method and technology adopted against track deviation during construction of elastic monolithic track bed in long double line tunnel.
针对长大铁路双线隧道轨道结构施工中发生的弹性整体道床轨道偏移问题，阐述了纠偏的方法和施工工艺，为以后同类工程提供借鉴。
In this article, the author made a description of the double focusing imaging method, discussed the updating method of focusing operator, the results of theoretical model t...
论述了两次聚焦成像的原理，讨论了聚焦算子的修改方法，并给出了一个理论模型试算结果及CFP的其他应用。
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